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 Fanning H2O
Kick back, cool off, and keep moving. The Fanning H2O is built for guys who don’t slow down, even when the tide rolls in. Lightweight, water-friendly, and always insanely comfortable, it’s made to get wet.
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. -
Vegan FriendlyMade without animal-derived materials while maintaining comfort, durability, and style.Product Details
- Quick-drying, non-absorbent materials make them perfect for any wet environment
- Ergonomic toe post and contoured strap sit comfortably between toes
- Fully injected EVA provides cloud-like cushioning
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 Fanning H2O
Kick back, cool off, and keep moving. The Fanning H2O is built for guys who don’t slow down, even when the tide rolls in. Lightweight, water-friendly, and always insanely comfortable, it’s made to get wet.
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.
-
Vegan FriendlyMade without animal-derived materials while maintaining comfort, durability, and style.
Product Details
- Quick-drying, non-absorbent materials make them perfect for any wet environment
- Ergonomic toe post and contoured strap sit comfortably between toes
- Fully injected EVA provides cloud-like cushioning
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.
