Reef Men's Sandals Size Guide
| US Size | Inches | EU | UK |
| 4 | 8 11/16 | 35 | 3 |
| 5 | 9 1/16 | 36 | 4 |
| 6 | 9 7/16 | 37.5 | 5 |
| 7 | 9 13/16 | 39 | 6 |
| 8 | 10 1/4 | 40 | 7 |
| 9 | 10 5/8 | 42 | 8 |
| 10 | 11 1/6 | 43 | 9 |
| 11 | 11 7/16 | 44 | 10 |
| 12 | 11 13/16 | 45 | 11 |
| 13 | 12 | 46 | 12 |
| 14 | 12 3/8 | 47 | 13 |
| 15 | 12 3/4 | 48 | 14 |
| 16 | 13 1/8 | 49 | 15 |
| 17 | 13 1/2 | 50 | 16 |
*If you're between sizes, we recommend sizing down.
Measuring Instructions
Follow these easy steps to get the right size. For the best fit, measure your feet at the end of the day.
Length (Inches/Centimeters)
Stand on a piece of paper and mark the tip of your big toes and outer most part of your heel. Then, use a ruler or measuring tape to measure the distance between your two marks in inches or centimeters and compare to the size chart.
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Reef The Nox
Looks familiar, performs differently. The Nox takes the classic design and pairs it with water-friendly durability, all-day comfort, and dependable grip on any surface. REEFlex EVA cushioning and a higher arch keep your feet supported, while the durable, non-marking rubber outsole delivers traction wherever you go.
Upper
-
Water-FriendlyWater-friendly materials dry quickly and resist damage, making these perfect for beach, pool, or any wet-to-dry adventure. -
PVC FreeMade with PVC-free materials, these are better for you and the planet—free from toxic plastics and designed sustainably. -
Lightweight ComfortUltra-light design reduces foot fatigue and keeps you comfortable all day. -
Vegan FriendlyMade without animal-derived materials while maintaining comfort, durability, and style.
Outsole
-
Enhanced Grip SolesEnhanced grip soles enhance grip and stability on wet or uneven surfaces, helping you move confidently in any condition. -
Non-Marking OutsoleNon-marking outsoles prevent scuffs on boat decks and indoor floors while offering reliable traction.Product Details
- REEFlex EVA cushioning delivers soft, responsive comfort that lasts all day
- Vegan leather strap with a super soft padded jersey liner
- Durable, non-marking rubber outsole grips every step for added traction on wet and dry surfaces
- Water-friendly build has you covered for every setting
- Higher arch support provides better stability and a locked-in feel
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.
-
Reef The Nox
Looks familiar, performs differently. The Nox takes the classic design and pairs it with water-friendly durability, all-day comfort, and dependable grip on any surface. REEFlex EVA cushioning and a higher arch keep your feet supported, while the durable, non-marking rubber outsole delivers traction wherever you go.
Upper
-
Water-FriendlyWater-friendly materials dry quickly and resist damage, making these perfect for beach, pool, or any wet-to-dry adventure.
-
PVC FreeMade with PVC-free materials, these are better for you and the planet—free from toxic plastics and designed sustainably.
-
Lightweight ComfortUltra-light design reduces foot fatigue and keeps you comfortable all day.
-
Vegan FriendlyMade without animal-derived materials while maintaining comfort, durability, and style.
Outsole
-
Enhanced Grip SolesEnhanced grip soles enhance grip and stability on wet or uneven surfaces, helping you move confidently in any condition.
-
Non-Marking OutsoleNon-marking outsoles prevent scuffs on boat decks and indoor floors while offering reliable traction.
Product Details
- REEFlex EVA cushioning delivers soft, responsive comfort that lasts all day
- Vegan leather strap with a super soft padded jersey liner
- Durable, non-marking rubber outsole grips every step for added traction on wet and dry surfaces
- Water-friendly build has you covered for every setting
- Higher arch support provides better stability and a locked-in feel
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.
More From REEF
REEF
At REEF, we’re all about keeping things Ridiculously Comfortable®. Founded in 1984 by two surf-loving brothers, we’ve spent decades creating gear that’s built for freedom, fun, and the spirit of the beach—wherever you are. Our products combine comfort, durability, and laid-back design with a focus on unexpected details and environmentally and socially responsible materials.
