diff --git a/src/lib/components/Popover.tsx b/src/lib/components/Popover.tsx
index 5519c18588..d86b4c82ae 100644
--- a/src/lib/components/Popover.tsx
+++ b/src/lib/components/Popover.tsx
@@ -23,6 +23,8 @@ const Reference = styled.div`
   display: inline-block;
 `
 
+const SQRT_8 = Math.sqrt(8)
+
 const Arrow = styled.div`
   height: 8px;
   width: 8px;
@@ -30,9 +32,7 @@ const Arrow = styled.div`
 
   ::before {
     background: ${({ theme }) => theme.dialog};
-    border: 1px solid ${({ theme }) => theme.outline};
     content: '';
-
     height: 8px;
     position: absolute;
     transform: rotate(45deg);
@@ -40,34 +40,30 @@ const Arrow = styled.div`
   }
 
   &.arrow-top {
-    bottom: -5px;
+    bottom: -${SQRT_8}px;
     ::before {
-      border-left: none;
-      border-top: none;
+      border-bottom-right-radius: 1px;
     }
   }
 
   &.arrow-bottom {
-    top: -5px;
+    top: -${SQRT_8}px;
     ::before {
-      border-bottom: none;
-      border-right: none;
+      border-top-left-radius: 1px;
     }
   }
 
   &.arrow-left {
-    right: -5px;
+    right: -${SQRT_8}px;
     ::before {
-      border-bottom: none;
-      border-left: none;
+      border-top-right-radius: 1px;
     }
   }
 
   &.arrow-right {
-    left: -5px;
+    left: -${SQRT_8}px;
     ::before {
-      border-right: none;
-      border-top: none;
+      border-bottom-left-radius: 1px;
     }
   }
 `
@@ -77,10 +73,11 @@ export interface PopoverProps {
   show: boolean
   children: React.ReactNode
   placement: Placement
+  offset?: number
   contained?: true
 }
 
-export default function Popover({ content, show, children, placement, contained }: PopoverProps) {
+export default function Popover({ content, show, children, placement, offset, contained }: PopoverProps) {
   const boundary = useContext(BoundaryContext)
   const reference = useRef<HTMLDivElement>(null)
 
@@ -90,8 +87,8 @@ export default function Popover({ content, show, children, placement, contained
 
   const options = useMemo((): Options => {
     const modifiers: Options['modifiers'] = [
-      { name: 'offset', options: { offset: [5, 5] } },
-      { name: 'arrow', options: { element: arrow, padding: 6 } },
+      { name: 'offset', options: { offset: [4, offset || 4] } },
+      { name: 'arrow', options: { element: arrow, padding: 4 } },
     ]
     if (contained) {
       modifiers.push(
@@ -118,7 +115,7 @@ export default function Popover({ content, show, children, placement, contained
       strategy: 'absolute',
       modifiers,
     }
-  }, [arrow, boundary, placement, contained])
+  }, [offset, arrow, contained, placement, boundary])
 
   const { styles, attributes } = usePopper(reference.current, popover, options)
 
diff --git a/src/lib/components/Swap/Settings/MaxSlippageSelect.tsx b/src/lib/components/Swap/Settings/MaxSlippageSelect.tsx
index e73ff7f14d..e4f3182408 100644
--- a/src/lib/components/Swap/Settings/MaxSlippageSelect.tsx
+++ b/src/lib/components/Swap/Settings/MaxSlippageSelect.tsx
@@ -1,10 +1,12 @@
-import { t, Trans } from '@lingui/macro'
+import { Trans } from '@lingui/macro'
 import { Percent } from '@uniswap/sdk-core'
 import { useAtom } from 'jotai'
-import { Check, LargeIcon } from 'lib/icons'
-import { maxSlippageAtom } from 'lib/state/settings'
-import styled, { ThemedText } from 'lib/theme'
-import { PropsWithChildren, useCallback, useRef, useState } from 'react'
+import Popover from 'lib/components/Popover'
+import { TooltipHandlers, useTooltip } from 'lib/components/Tooltip'
+import { AlertTriangle, Check, Icon, LargeIcon, XOctagon } from 'lib/icons'
+import { MAX_VALID_SLIPPAGE, maxSlippageAtom, MIN_HIGH_SLIPPAGE } from 'lib/state/settings'
+import styled, { Color, ThemedText } from 'lib/theme'
+import { memo, PropsWithChildren, ReactNode, useCallback, useEffect, useRef, useState } from 'react'
 
 import { BaseButton, TextButton } from '../../Button'
 import Column from '../../Column'
@@ -15,6 +17,10 @@ import { Label, optionCss } from './components'
 const tooltip = (
   <Trans>Your transaction will revert if the price changes unfavorably by more than this percentage.</Trans>
 )
+const highSlippage = <Trans>High slippage increases the risk of price movement</Trans>
+const invalidSlippage = <Trans>Please enter a valid slippage %</Trans>
+
+const placeholder = '0.10'
 
 const Button = styled(TextButton)<{ selected: boolean }>`
   ${({ selected }) => optionCss(selected)}
@@ -23,27 +29,74 @@ const Button = styled(TextButton)<{ selected: boolean }>`
 const Custom = styled(BaseButton)<{ selected: boolean }>`
   ${({ selected }) => optionCss(selected)}
   ${inputCss}
-  border-color: ${({ selected, theme }) => (selected ? theme.active : 'transparent')} !important;
   padding: calc(0.75em - 3px) 0.625em;
 `
 
-interface OptionProps {
+interface OptionProps extends Partial<TooltipHandlers> {
   wrapper: typeof Button | typeof Custom
   selected: boolean
   onSelect: () => void
+  icon?: ReactNode
 }
 
-function Option({ wrapper: Wrapper, children, selected, onSelect }: PropsWithChildren<OptionProps>) {
+function Option({
+  wrapper: Wrapper,
+  children,
+  selected,
+  onSelect,
+  icon,
+  ...tooltipHandlers
+}: PropsWithChildren<OptionProps>) {
   return (
-    <Wrapper selected={selected} onClick={onSelect}>
+    <Wrapper selected={selected} onClick={onSelect} {...tooltipHandlers}>
       <Row gap={0.5}>
         {children}
-        <span style={{ width: '1.2em' }}>{selected && <LargeIcon icon={Check} />}</span>
+        {icon ? icon : <LargeIcon icon={selected ? Check : undefined} size={1.25} />}
       </Row>
     </Wrapper>
   )
 }
 
+enum WarningState {
+  NONE,
+  HIGH_SLIPPAGE,
+  INVALID_SLIPPAGE,
+}
+
+const Warning = memo(function Warning({ state, showTooltip }: { state: WarningState; showTooltip: boolean }) {
+  let icon: Icon
+  let color: Color
+  let content: ReactNode
+  let show = showTooltip
+  switch (state) {
+    case WarningState.INVALID_SLIPPAGE:
+      icon = XOctagon
+      color = 'error'
+      content = invalidSlippage
+      show = true
+      break
+    case WarningState.HIGH_SLIPPAGE:
+      icon = AlertTriangle
+      color = 'warning'
+      content = highSlippage
+      break
+    case WarningState.NONE:
+      return null
+  }
+  return (
+    <Popover
+      key={state}
+      content={<ThemedText.Caption>{content}</ThemedText.Caption>}
+      show={show}
+      placement="top"
+      offset={16}
+      contained
+    >
+      <LargeIcon icon={icon} color={color} size={1.25} />
+    </Popover>
+  )
+})
+
 export default function MaxSlippageSelect() {
   const [maxSlippage, setMaxSlippage] = useAtom(maxSlippageAtom)
 
@@ -51,22 +104,33 @@ export default function MaxSlippageSelect() {
   const input = useRef<HTMLInputElement>(null)
   const focus = useCallback(() => input.current?.focus(), [input])
 
-  const onInputChange = useCallback(
-    (custom: string) => {
-      setCustom(custom)
-      const numerator = Math.floor(+custom * 100)
-      if (numerator) {
-        setMaxSlippage(new Percent(numerator, 10_000))
-      } else {
+  const [warning, setWarning] = useState(WarningState.NONE)
+  const [showTooltip, setShowTooltip, tooltipProps] = useTooltip()
+  useEffect(() => setShowTooltip(true), [warning, setShowTooltip]) // enables the tooltip if a warning is set
+
+  const processInput = useCallback(() => {
+    const numerator = Math.floor(+custom * 100)
+    if (numerator) {
+      const percent = new Percent(numerator, 10_000)
+      if (percent.greaterThan(MAX_VALID_SLIPPAGE)) {
+        setWarning(WarningState.INVALID_SLIPPAGE)
         setMaxSlippage('auto')
+      } else if (percent.greaterThan(MIN_HIGH_SLIPPAGE)) {
+        setWarning(WarningState.HIGH_SLIPPAGE)
+        setMaxSlippage(percent)
+      } else {
+        setWarning(WarningState.NONE)
+        setMaxSlippage(percent)
       }
-    },
-    [setMaxSlippage]
-  )
+    } else {
+      setMaxSlippage('auto')
+    }
+  }, [custom, setMaxSlippage])
+  useEffect(processInput, [processInput])
   const onInputSelect = useCallback(() => {
     focus()
-    onInputChange(custom)
-  }, [custom, focus, onInputChange])
+    processInput()
+  }, [focus, processInput])
 
   return (
     <Column gap={0.75}>
@@ -77,9 +141,22 @@ export default function MaxSlippageSelect() {
             <Trans>Auto</Trans>
           </ThemedText.ButtonMedium>
         </Option>
-        <Option wrapper={Custom} onSelect={onInputSelect} selected={maxSlippage !== 'auto'}>
-          <Row>
-            <DecimalInput value={custom} onChange={onInputChange} placeholder={t`Custom`} ref={input} />%
+        <Option
+          wrapper={Custom}
+          selected={maxSlippage !== 'auto'}
+          onSelect={onInputSelect}
+          icon={<Warning state={warning} showTooltip={showTooltip} />}
+          {...tooltipProps}
+        >
+          <Row color={warning === WarningState.INVALID_SLIPPAGE ? 'error' : undefined}>
+            <DecimalInput
+              size={Math.max(custom.length, 3)}
+              value={custom}
+              onChange={setCustom}
+              placeholder={placeholder}
+              ref={input}
+            />
+            %
           </Row>
         </Option>
       </Row>
diff --git a/src/lib/components/Swap/Settings/TransactionTtlInput.tsx b/src/lib/components/Swap/Settings/TransactionTtlInput.tsx
index b5bf2bcf50..1bd9a4c9d8 100644
--- a/src/lib/components/Swap/Settings/TransactionTtlInput.tsx
+++ b/src/lib/components/Swap/Settings/TransactionTtlInput.tsx
@@ -11,6 +11,8 @@ import { Label } from './components'
 
 const tooltip = <Trans>Your transaction will revert if it has been pending for longer than this period of time.</Trans>
 
+const placeholder = TRANSACTION_TTL_DEFAULT.toString()
+
 const Input = styled(Row)`
   ${inputCss}
 `
@@ -22,11 +24,12 @@ export default function TransactionTtlInput() {
     <Column gap={0.75}>
       <Label name={<Trans>Transaction deadline</Trans>} tooltip={tooltip} />
       <ThemedText.Body1>
-        <Input onClick={() => input.current?.focus()}>
+        <Input justify="start" onClick={() => input.current?.focus()}>
           <IntegerInput
-            placeholder={TRANSACTION_TTL_DEFAULT.toString()}
+            placeholder={placeholder}
             value={transactionTtl?.toString() ?? ''}
             onChange={(value) => setTransactionTtl(value ? parseFloat(value) : 0)}
+            size={Math.max(transactionTtl?.toString().length || 0, placeholder.length)}
             ref={input}
           />
           <Trans>minutes</Trans>
diff --git a/src/lib/components/Swap/Settings/components.tsx b/src/lib/components/Swap/Settings/components.tsx
index 232b17a750..f693f087cf 100644
--- a/src/lib/components/Swap/Settings/components.tsx
+++ b/src/lib/components/Swap/Settings/components.tsx
@@ -17,6 +17,10 @@ export const optionCss = (selected: boolean) => css`
   :enabled:hover {
     border-color: ${({ theme }) => theme.onHover(selected ? theme.active : theme.outline)};
   }
+
+  :enabled:focus-within {
+    border-color: ${({ theme }) => theme.active};
+  }
 `
 
 export function value(Value: AnyStyledComponent) {
diff --git a/src/lib/components/Swap/Summary/Details.tsx b/src/lib/components/Swap/Summary/Details.tsx
index ec1912ebbf..7daaa1e9ca 100644
--- a/src/lib/components/Swap/Summary/Details.tsx
+++ b/src/lib/components/Swap/Summary/Details.tsx
@@ -2,8 +2,8 @@ import { t } from '@lingui/macro'
 import { Trade } from '@uniswap/router-sdk'
 import { Currency, Percent, TradeType } from '@uniswap/sdk-core'
 import { useAtom } from 'jotai'
-import { integratorFeeAtom } from 'lib/state/settings'
-import { ThemedText } from 'lib/theme'
+import { integratorFeeAtom, MIN_HIGH_SLIPPAGE } from 'lib/state/settings'
+import { Color, ThemedText } from 'lib/theme'
 import { useMemo } from 'react'
 import { currencyId } from 'utils/currencyId'
 import { computeRealizedLPFeePercent } from 'utils/prices'
@@ -13,11 +13,12 @@ import Row from '../../Row'
 interface DetailProps {
   label: string
   value: string
+  color?: Color
 }
 
-function Detail({ label, value }: DetailProps) {
+function Detail({ label, value, color }: DetailProps) {
   return (
-    <ThemedText.Caption>
+    <ThemedText.Caption color={color}>
       <Row gap={2}>
         <span>{label}</span>
         <span style={{ whiteSpace: 'nowrap' }}>{value}</span>
@@ -44,7 +45,7 @@ export default function Details({ trade, allowedSlippage }: DetailsProps) {
     return trade.priceImpact.subtract(realizedLpFeePercent)
   }, [trade])
 
-  const details = useMemo((): [string, string][] => {
+  const details = useMemo(() => {
     // @TODO(ianlapham): Check that provider fee is even a valid list item
     return [
       // [t`Liquidity provider fee`, `${swap.lpFee} ${inputSymbol}`],
@@ -56,17 +57,21 @@ export default function Details({ trade, allowedSlippage }: DetailsProps) {
       trade.tradeType === TradeType.EXACT_OUTPUT
         ? [t`Minimum received`, `${trade.minimumAmountOut(allowedSlippage).toSignificant(6)} ${outputCurrency.symbol}`]
         : [],
-      [t`Slippage tolerance`, `${allowedSlippage.toFixed(2)}%`],
+      [
+        t`Slippage tolerance`,
+        `${allowedSlippage.toFixed(2)}%`,
+        allowedSlippage.greaterThan(MIN_HIGH_SLIPPAGE) && 'warning',
+      ],
     ].filter(isDetail)
 
-    function isDetail(detail: unknown[]): detail is [string, string] {
+    function isDetail(detail: unknown[]): detail is [string, string, Color | undefined] {
       return Boolean(detail[1])
     }
   }, [allowedSlippage, inputCurrency, integrator, integratorFee, outputCurrency.symbol, priceImpact, trade])
   return (
     <>
-      {details.map(([label, detail]) => (
-        <Detail key={label} label={label} value={detail} />
+      {details.map(([label, detail, color]) => (
+        <Detail key={label} label={label} value={detail} color={color} />
       ))}
     </>
   )
diff --git a/src/lib/components/Swap/Summary/index.tsx b/src/lib/components/Swap/Summary/index.tsx
index 7b57a9d091..45efdde37b 100644
--- a/src/lib/components/Swap/Summary/index.tsx
+++ b/src/lib/components/Swap/Summary/index.tsx
@@ -4,7 +4,8 @@ import { Currency, Percent, TradeType } from '@uniswap/sdk-core'
 import { useAtomValue } from 'jotai/utils'
 import { IconButton } from 'lib/components/Button'
 import useScrollbar from 'lib/hooks/useScrollbar'
-import { Expando, Info } from 'lib/icons'
+import { AlertTriangle, Expando, Info } from 'lib/icons'
+import { MIN_HIGH_SLIPPAGE } from 'lib/state/settings'
 import { Field, independentFieldAtom } from 'lib/state/swap'
 import styled, { ThemedText } from 'lib/theme'
 import { useMemo, useState } from 'react'
@@ -44,6 +45,7 @@ const Body = styled(Column)<{ open: boolean }>`
 
       ${Column} {
         height: 100%;
+        grid-template-rows: repeat(auto-fill, 1em);
         padding: ${({ open }) => (open ? '0.5em 0' : 0)};
         transition: padding 0.25s;
 
@@ -61,6 +63,7 @@ const Body = styled(Column)<{ open: boolean }>`
 
     ${Estimate} {
       max-height: ${({ open }) => (open ? 0 : 56 / 12)}em; // 2 * line-height + padding
+      min-height: 0;
       overflow-y: hidden;
       padding: ${({ open }) => (open ? 0 : '1em 0')};
       transition: ${({ open }) =>
@@ -87,6 +90,8 @@ export function SummaryDialog({ trade, allowedSlippage, onConfirm }: SummaryDial
 
   const independentField = useAtomValue(independentFieldAtom)
 
+  const slippageWarning = useMemo(() => allowedSlippage.greaterThan(MIN_HIGH_SLIPPAGE), [allowedSlippage])
+
   const [confirmedTrade, setConfirmedTrade] = useState(trade)
   const doesTradeDiffer = useMemo(
     () => Boolean(trade && confirmedTrade && tradeMeaningfullyDiffers(trade, confirmedTrade)),
@@ -115,7 +120,7 @@ export function SummaryDialog({ trade, allowedSlippage, onConfirm }: SummaryDial
         <Rule />
         <Row>
           <Row gap={0.5}>
-            <Info color="secondary" />
+            {slippageWarning ? <AlertTriangle color="warning" /> : <Info color="secondary" />}
             <ThemedText.Subhead2 color="secondary">
               <Trans>Swap details</Trans>
             </ThemedText.Subhead2>
diff --git a/src/lib/components/Tooltip.tsx b/src/lib/components/Tooltip.tsx
index 9e4472414d..ab89e9aa51 100644
--- a/src/lib/components/Tooltip.tsx
+++ b/src/lib/components/Tooltip.tsx
@@ -1,40 +1,52 @@
 import { Placement } from '@popperjs/core'
 import { HelpCircle, Icon } from 'lib/icons'
 import styled from 'lib/theme'
-import { ReactNode, useState } from 'react'
+import { ComponentProps, ReactNode, useCallback, useState } from 'react'
 
 import { IconButton } from './Button'
 import Popover from './Popover'
 
+export interface TooltipHandlers {
+  onMouseEnter: () => void
+  onMouseLeave: () => void
+  onFocus: () => void
+  onBlur: () => void
+}
+
+export function useTooltip(): [boolean, (show: boolean) => void, TooltipHandlers] {
+  const [show, setShow] = useState(false)
+  const enable = useCallback(() => setShow(true), [])
+  const disable = useCallback(() => setShow(false), [])
+  return [show, setShow, { onMouseEnter: enable, onMouseLeave: disable, onFocus: enable, onBlur: disable }]
+}
+
 const IconTooltip = styled(IconButton)`
   :hover {
     cursor: help;
   }
 `
 
-interface TooltipInterface {
+interface TooltipProps {
   icon?: Icon
+  iconProps?: ComponentProps<Icon>
   children: ReactNode
-  placement: Placement
+  placement?: Placement
+  offset?: number
   contained?: true
 }
 
 export default function Tooltip({
   icon: Icon = HelpCircle,
+  iconProps,
   children,
   placement = 'auto',
+  offset,
   contained,
-}: TooltipInterface) {
-  const [show, setShow] = useState(false)
+}: TooltipProps) {
+  const [showTooltip, , tooltipProps] = useTooltip()
   return (
-    <Popover content={children} show={show} placement={placement} contained={contained}>
-      <IconTooltip
-        onMouseEnter={() => setShow(true)}
-        onMouseLeave={() => setShow(false)}
-        onFocus={() => setShow(true)}
-        onBlur={() => setShow(false)}
-        icon={Icon}
-      />
+    <Popover content={children} show={showTooltip} placement={placement} offset={offset} contained={contained}>
+      <IconTooltip icon={Icon} iconProps={iconProps} {...tooltipProps} />
     </Popover>
   )
 }
diff --git a/src/lib/hooks/useTransactionDeadline.ts b/src/lib/hooks/useTransactionDeadline.ts
index d09dbbf319..833682c189 100644
--- a/src/lib/hooks/useTransactionDeadline.ts
+++ b/src/lib/hooks/useTransactionDeadline.ts
@@ -3,7 +3,7 @@ import { L2_CHAIN_IDS } from 'constants/chains'
 import { L2_DEADLINE_FROM_NOW } from 'constants/misc'
 import useCurrentBlockTimestamp from 'hooks/useCurrentBlockTimestamp'
 import { useAtomValue } from 'jotai/utils'
-import { transactionTtlAtom } from 'lib/state/settings'
+import { TRANSACTION_TTL_DEFAULT, transactionTtlAtom } from 'lib/state/settings'
 import { useMemo } from 'react'
 
 import useActiveWeb3React from './useActiveWeb3React'
@@ -11,7 +11,7 @@ import useActiveWeb3React from './useActiveWeb3React'
 // combines the block timestamp with the user setting to give the deadline that should be used for any submitted transaction
 export default function useTransactionDeadline(): BigNumber | undefined {
   const { chainId } = useActiveWeb3React()
-  const userDeadline = useAtomValue(transactionTtlAtom)
+  const userDeadline: number = useAtomValue(transactionTtlAtom) || TRANSACTION_TTL_DEFAULT
   const blockTimestamp = useCurrentBlockTimestamp()
   return useMemo(() => {
     if (blockTimestamp && chainId && L2_CHAIN_IDS.includes(chainId)) return blockTimestamp.add(L2_DEADLINE_FROM_NOW)
diff --git a/src/lib/icons/index.tsx b/src/lib/icons/index.tsx
index 3e3a5d626f..04dd92cfb3 100644
--- a/src/lib/icons/index.tsx
+++ b/src/lib/icons/index.tsx
@@ -18,6 +18,7 @@ import {
   Slash as SlashIcon,
   Trash2 as Trash2Icon,
   X as XIcon,
+  XOctagon as XOctagonIcon,
 } from 'react-feather'
 
 import { ReactComponent as CheckIcon } from '../assets/svg/check.svg'
@@ -36,8 +37,6 @@ function icon(Icon: FeatherIcon | SVGIcon) {
   `
 }
 
-export type Icon = ReturnType<typeof icon>
-
 export const largeIconCss = css<{ iconSize: number }>`
   display: flex;
 
@@ -50,11 +49,14 @@ export const largeIconCss = css<{ iconSize: number }>`
 
 const LargeWrapper = styled.div<{ iconSize: number }>`
   height: 1em;
+  width: ${({ iconSize }) => iconSize}em;
   ${largeIconCss}
 `
 
+export type Icon = ReturnType<typeof icon> | typeof LargeIcon
+
 interface LargeIconProps {
-  icon: Icon
+  icon?: Icon
   color?: Color
   size?: number
   className?: string
@@ -63,7 +65,7 @@ interface LargeIconProps {
 export function LargeIcon({ icon: Icon, color, size = 1.2, className }: LargeIconProps) {
   return (
     <LargeWrapper color={color} iconSize={size} className={className}>
-      <Icon color={color} />
+      {Icon && <Icon color={color} />}
     </LargeWrapper>
   )
 }
@@ -83,6 +85,7 @@ export const Settings = icon(SettingsIcon)
 export const Slash = icon(SlashIcon)
 export const Trash2 = icon(Trash2Icon)
 export const X = icon(XIcon)
+export const XOctagon = icon(XOctagonIcon)
 
 export const Check = styled(icon(CheckIcon))`
   circle {
diff --git a/src/lib/state/settings.ts b/src/lib/state/settings.ts
index 331b50ab5c..cf0d51f3f5 100644
--- a/src/lib/state/settings.ts
+++ b/src/lib/state/settings.ts
@@ -3,6 +3,9 @@ import { atomWithReset } from 'jotai/utils'
 
 import { pickAtom, setTogglable } from './atoms'
 
+export const MAX_VALID_SLIPPAGE = new Percent(1, 2)
+export const MIN_HIGH_SLIPPAGE = new Percent(1, 100)
+
 // transaction deadline in minutes, needs to be adjusted to seconds before use
 // @TODO(ianlapham): update this to be stored as seconds
 export const TRANSACTION_TTL_DEFAULT = 30
@@ -17,7 +20,7 @@ interface Settings {
 
 const initialSettings: Settings = {
   maxSlippage: 'auto',
-  transactionTtl: TRANSACTION_TTL_DEFAULT,
+  transactionTtl: undefined,
   integratorFee: undefined,
   mockTogglable: true,
   clientSideRouter: false,