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Sydnee Swell Low

$75 $59.99
Sydnee Swell Low - Vintage - Right Side View
Sydnee Swell Low sandals facing forward on feet with pink pants, showing cushioned, water-friendly design for beach comfort
woman wearing Sydnee Swell Low Vintage with pink pants walking on the sidewalk by the ocean
Sydnee Swell Low - Vintage - Main View
Top view of Sydnee Swell Low women's sandals in neutral tones, featuring cushioned footbed and anatomical arch support.
Sydnee Swell Low women’s flip flops facing right, featuring soft cushioning and anatomical arch support for beach comfort.
Sydnee Swell Low women's flip flop sandals facing right with durable outsole and soft cushioned footbed for beach comfort
Sydnee Swell Low - - Underside View
woman wearing Sydnee Swell Low Vintage by the beach
Size 6
$75 $59.99

Sydnee Swell Low

Women's Cushioned Flip-Flops

4.4
Rated 4.4 out of 5 stars
38
$59.99 $75

Sydnee Swell Low

Women's Cushioned Flip-Flops

4.4
Rated 4.4 out of 5 stars
38
$59.99 $75
Size 6
Sydnee Swell Low
Sydnee Swell Low
$75 $59.99
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

Sydnee Swell Low

Fit Information (Based on 38 reviews )

What Customers Say
Customers say these flip-flops are incredibly comfortable with excellent cushioning and arch support, requiring no break-in period. Many praise the lightweight design, stylish appearance, and ability to wear them for extended periods. The sole provides good traction, and users appreciate the subtle height and neutral colors. Some note durability concerns with straps ripping after minimal use or rubbing causing discomfort. A few mention sizing runs slightly large. Overall, customers love the comfort level and consider them ideal for everyday wear and summer activities.
4.4
Rated 4.4 out of 5 stars
Based on 38 reviews
Slide 1 selected
FitRated 0.1 on a scale of minus 2 to 2
WidthRated 0.1 on a scale of minus 2 to 2
ComfortRated 4.4 on a scale of 1 to 5
QualityRated 4.7 on a scale of 1 to 5
StyleRated 4.7 on a scale of 1 to 5
Select A Topic To Learn More
38 reviews
  • Yvette
    Reviewing
    Sydnee Swell Low Pale Mauve / 8
    Rated 3 out of 5 stars
    September 21, 2026
    3 Stars

    Strap is way to loose

    Was this helpful?
  • Margaret R.
    Verified Buyer
    Reviewing
    Sydnee Swell Low Vintage / 8
    I recommend this product
    Gender Female
    Did you order your normal size? Normal size
    Rated 5 out of 5 stars
    September 17, 2026
    Comfortable

    These sandals are comfortable and doesn’t aggravate my Plantar Faciitis

    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 5.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    Was this helpful?
  • Anna S.
    Verified Buyer
    Reviewing
    Sydnee Swell Low Vintage / 8
    I do not recommend this product
    Gender Female
    Did you order your normal size? Normal size
    Rated 2 out of 5 stars
    September 7, 2026
    Reef flip flops

    Odd fit. Unless you have long tors, very unflattering fit.

    FitRated 1.0 on a scale of minus 2 to 2
    WidthRated 1.0 on a scale of minus 2 to 2
    ComfortRated 1.0 on a scale of 1 to 5
    QualityRated 4.0 on a scale of 1 to 5
    StyleRated 2.0 on a scale of 1 to 5
    Was this helpful?
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Description

Cue the sunshine, the iced drinks, and that summer playlist that's always a hit. The Sydnee Swell brings the comfort you crave and the beachy look you want, with soft, water-friendly straps, arch support, and a little lift. She goes great with a swimsuit, loungewear, or that laid-back lunch fit. Wherever the sun takes you, this flip flop’s along for the ride.

Features & Benefits

Upper

  • PVC Free
    Made with PVC-free materials, these are better for you and the planet—free from toxic plastics and designed sustainably.
  • Vegan Friendly
    Made without animal-derived materials while maintaining comfort, durability, and style.

Footbed

  • Enhanced Arch Support
    High arch support helps distribute weight evenly and reduce foot and joint pain, keeping you stable and comfortable through long days.
  • Extra Cushion
    Plush, high-impact cushioning absorbs impact with every step, delivering plush comfort and easing pressure on your feet and knees.

Outsole

  • Enhanced Grip Soles
    Enhanced grip soles enhance grip and stability on wet or uneven surfaces, helping you move confidently in any condition.
  • Non-Marking Outsole
    Non-marking outsoles prevent scuffs on boat decks and indoor floors while offering reliable traction.

Product Details

  • Water-friendly design make it perfect for everything from poolside lounging to on-the-go errands
  • Super cushy EVA footbed is contoured for all-day comfort with every step
  • Premium heel cupping and arch support give you that locked-in, supported feel
  • Textured outsole for grip wherever you wander
  • 1 Inch Heel Height

Item: CJ8450

Material & Care
    Man-Made Materials/Synthetic (vegan friendly)
  • Use a soft, dry cloth to remove surface dirt.
  • Mix a small amount of mild clear soap with warm water.
  • Dip a soft sponge into the solution and gently clean the affected areas.
  • Wipe with a clean, damp cloth (or a rinsed sponge) to remove any remaining soap residue.
  • Allow to air dry in the shade at room temperature.

    • Avoid:
  • Harsh chemicals, solvents, or alcohol-based cleaners.
  • Prolonged soaking.
  • Direct heat during drying (dryers, heaters, direct sun).
    • *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. Starting on 11/15, we will offer an extended return or exchange window of 45 days for the holidays. See returns page for more details.

Key Features:

Close-up of a beige REEF flip flop angled left with soft cushioned footbed and durable, water-friendly strap for beach comfort

Effortless, Every Time

Slip-on ease with a water-friendly build means this one’s ready for anything—rain or shine.
Close-up of the top front footbed of a tan sandal facing upward with anatomical arch support and soft-rebound cushioning

Cushy & Contoured

Supportive from the first step, thanks to a soft EVA footbed with natural shaping and arch support.
Close-up of the tan outsole of a sandal facing right with wave-patterned tread for durable, water-friendly beach traction

Go-Anywhere Grip

The textured outsole helps you stay sure-footed throughout the day.

Reviews

What Customers Say
Customers say these flip-flops are incredibly comfortable with excellent cushioning and arch support, requiring no break-in period. Many praise the lightweight design, stylish appearance, and ability to wear them for extended periods. The sole provides good traction, and users appreciate the subtle height and neutral colors. Some note durability concerns with straps ripping after minimal use or rubbing causing discomfort. A few mention sizing runs slightly large. Overall, customers love the comfort level and consider them ideal for everyday wear and summer activities.
4.4
Rated 4.4 out of 5 stars
Based on 38 reviews
Slide 1 selected
FitRated 0.1 on a scale of minus 2 to 2
WidthRated 0.1 on a scale of minus 2 to 2
ComfortRated 4.4 on a scale of 1 to 5
QualityRated 4.7 on a scale of 1 to 5
StyleRated 4.7 on a scale of 1 to 5
Select A Topic To Learn More
38 reviews
  • Yvette
    Reviewing
    Sydnee Swell Low Pale Mauve / 8
    Rated 3 out of 5 stars
    September 21, 2026
    3 Stars

    Strap is way to loose

    Was this helpful?
  • Margaret R.
    Verified Buyer
    Reviewing
    Sydnee Swell Low Vintage / 8
    I recommend this product
    Gender Female
    Did you order your normal size? Normal size
    Rated 5 out of 5 stars
    September 17, 2026
    Comfortable

    These sandals are comfortable and doesn’t aggravate my Plantar Faciitis

    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 5.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    Was this helpful?
  • Anna S.
    Verified Buyer
    Reviewing
    Sydnee Swell Low Vintage / 8
    I do not recommend this product
    Gender Female
    Did you order your normal size? Normal size
    Rated 2 out of 5 stars
    September 7, 2026
    Reef flip flops

    Odd fit. Unless you have long tors, very unflattering fit.

    FitRated 1.0 on a scale of minus 2 to 2
    WidthRated 1.0 on a scale of minus 2 to 2
    ComfortRated 1.0 on a scale of 1 to 5
    QualityRated 4.0 on a scale of 1 to 5
    StyleRated 2.0 on a scale of 1 to 5
    Was this helpful?
Show More