Free Shipping Over $65+ Easy Returns Always

Neptune Slip-On

$75
Swellsole Neptune Slip-On - Grey - Right Side View
Neptune Slip-On view 2
Neptune Slip-On view 3
Neptune Slip-On view 4
Neptune Slip-On view 5
Neptune Slip-On view 6
Swellsole Neptune Slip-On - Grey - Main View
Swellsole Neptune Slip-On - Grey - Underside View
Neptune Slip-On view 9
Neptune Slip-On view 10
Size 8
$75

Neptune Slip-On

Men's Comfort Sneakers

4.2
Rated 4.2 out of 5 stars
9 Reviews
$75

Neptune Slip-On

Men's Comfort Sneakers

4.2
Rated 4.2 out of 5 stars
9 Reviews
$75
Size 8
Neptune Slip-On
Neptune Slip-On
$75
Free Shipping

Free Shipping

Orders $65+ ship free

Easy Returns

Easy Returns

30 days to return or exchange

Trusted Since 1984

Trusted Since 1984

10,000+ ★★★★★ reviews & decades of comfort

Neptune Slip-On

Fit Information (Based on 9 reviews )

4.2
Rated 4.2 out of 5 stars
Based on 9 reviews
Total 5 star reviews: 6 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 0
FitRated 0.0 on a scale of minus 2 to 2
WidthRated 0.0 on a scale of minus 2 to 2
ComfortRated 4.3 on a scale of 1 to 5
QualityRated 4.6 on a scale of 1 to 5
StyleRated 4.5 on a scale of 1 to 5
9 reviews
  • Richard S.
    Verified Buyer
    Reviewing
    Neptune Slip-On Grey / 12
    I recommend this product
    Gender Male
    Did you order your normal size? Normal size
    Rated 5 out of 5 stars
    October 19, 2025
    mstuber

    comfortable and easy to get on.

    FitRated 0.0 on a scale of minus 2 to 2
    WidthRated 0.0 on a scale of minus 2 to 2
    ComfortRated 5.0 on a scale of 1 to 5
    QualityRated 5.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    Was this helpful?
  • Jerry C.
    Verified Buyer
    Reviewing
    Neptune Slip-On Grey / 7
    I recommend this product
    Gender Male
    Did you order your normal size? Normal size
    Rated 5 out of 5 stars
    July 14, 2025
    Reef Slip-On

    Very stylish and comfortable - highly recommend

    FitRated 0.0 on a scale of minus 2 to 2
    WidthRated 0.0 on a scale of minus 2 to 2
    ComfortRated 5.0 on a scale of 1 to 5
    QualityRated 5.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    Was this helpful?
  • karl k.
    Verified Buyer
    Reviewing
    Neptune Slip-On Grey / 10.5
    I recommend this product
    Gender Male
    Did you order your normal size? Normal size
    Rated 5 out of 5 stars
    June 19, 2025
    great shoe

    no question a comfortable shoe for sure. like the style ,very casual shoe

    FitRated 0.0 on a scale of minus 2 to 2
    WidthRated 0.0 on a scale of minus 2 to 2
    ComfortRated 4.0 on a scale of 1 to 5
    QualityRated 4.0 on a scale of 1 to 5
    StyleRated 3.0 on a scale of 1 to 5
    Was this helpful?
Show More

Description

No laces. No delay. The SWELLsole Neptune Slip-On brings a zero-fuss fit to your daily rotation with lightweight cushioning, a breathable knit upper, and extremely cushioned insole that adapts with every step. The ultra-responsive EVA midsole keeps rebound locked in, while the collapsible heel makes getting out the door even faster. Travel days, packed schedules, or just staying light on your feet—this slip-on’s ready for all of it.
Features & Benefits

Upper

  • Lightweight Comfort
    Lightweight Comfort
    Ultra-light design reduces foot fatigue and keeps you comfortable all day.

Footbed

  • Extra Cushion
    Extra Cushion
    Plush, high-impact cushioning absorbs impact with every step, delivering plush comfort and easing pressure on your feet and knees.

Product Details

  • Lightweight and breathable engineered knit upper keeps you cool and collected
  • Slip-on style makes getting in and out seamless
  • Extremely cushioned insole molds to your foot for instant, cushioned support
  • Flexible EVA outsole keeps every step light and responsive, so you stay comfortable on the go

Item: CJ8417

Material & Care
Textile + Genuine Suede (Animal-Derived)
  • Use a soft, dry cloth to remove loose dirt.
  • Mix a small amount of mild clear soap with warm water.
  • Gently clean the fabric using a soft sponge dipped in the solution.
  • Rinse the sponge with clean water and remove any remaining soap from the material.
  • Allow to air dry in the shade at room temperature.
  • For genuine leather (suede or nubuck), gently brush the surface with a soft-bristled brush to remove dirt and debris, clean nubuck or suede using a nubuck/suede-safe or leather-safe cleaner, following the product’s instructions, brush lightly in one direction to maintain the texture of the material, allow to air dry in the shade at room temperature.


    • Avoid:
  • Machine washing unless specifically stated on the product.
  • Bleach or harsh detergents.
  • Direct heat or prolonged sunlight while drying.
  • Always test any cleaning method on a small, hidden area before cleaning the entire product.

    • Shipping & Returns

    REEF offers free shipping on all orders over $65. Returns or Exchanges are available within 30 days of your order delivery date. See returns page for more details.

    Key Features:

    Slip On & Go

    Slip-on design makes getting out the door faster, with a clean build that keeps pace wherever you're headed.

    Light On Your Feet

    Breathable knit uppers and a flexible EVA outsole combine for a cushioned, barely-there feel on the move.

    All-Day Comfort

    Plush memory foam molds to your foot for all-day cushioned support.

    Reviews

    4.2
    Rated 4.2 out of 5 stars
    Based on 9 reviews
    Total 5 star reviews: 6 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 0
    FitRated 0.0 on a scale of minus 2 to 2
    WidthRated 0.0 on a scale of minus 2 to 2
    ComfortRated 4.3 on a scale of 1 to 5
    QualityRated 4.6 on a scale of 1 to 5
    StyleRated 4.5 on a scale of 1 to 5
    9 reviews
    • Richard S.
      Verified Buyer
      Reviewing
      Neptune Slip-On Grey / 12
      I recommend this product
      Gender Male
      Did you order your normal size? Normal size
      Rated 5 out of 5 stars
      October 19, 2025
      mstuber

      comfortable and easy to get on.

      FitRated 0.0 on a scale of minus 2 to 2
      WidthRated 0.0 on a scale of minus 2 to 2
      ComfortRated 5.0 on a scale of 1 to 5
      QualityRated 5.0 on a scale of 1 to 5
      StyleRated 5.0 on a scale of 1 to 5
      Was this helpful?
    • Jerry C.
      Verified Buyer
      Reviewing
      Neptune Slip-On Grey / 7
      I recommend this product
      Gender Male
      Did you order your normal size? Normal size
      Rated 5 out of 5 stars
      July 14, 2025
      Reef Slip-On

      Very stylish and comfortable - highly recommend

      FitRated 0.0 on a scale of minus 2 to 2
      WidthRated 0.0 on a scale of minus 2 to 2
      ComfortRated 5.0 on a scale of 1 to 5
      QualityRated 5.0 on a scale of 1 to 5
      StyleRated 5.0 on a scale of 1 to 5
      Was this helpful?
    • karl k.
      Verified Buyer
      Reviewing
      Neptune Slip-On Grey / 10.5
      I recommend this product
      Gender Male
      Did you order your normal size? Normal size
      Rated 5 out of 5 stars
      June 19, 2025
      great shoe

      no question a comfortable shoe for sure. like the style ,very casual shoe

      FitRated 0.0 on a scale of minus 2 to 2
      WidthRated 0.0 on a scale of minus 2 to 2
      ComfortRated 4.0 on a scale of 1 to 5
      QualityRated 4.0 on a scale of 1 to 5
      StyleRated 3.0 on a scale of 1 to 5
      Was this helpful?
    Show More