How to measure your foot length:
  • 1. Place a piece of paper against a wall.
  • 2. Stand on it with your heel against the wall.
  • 3. Mark where your longest toe ends (both feet).
  • 4. Measure from the edge of the paper to both marks in centimeters.
  • 5. Use the longest foot measurement and match it up to our size chart.
Size Chart
6 39.5 7 25 24.4
6.5 40 7.5 25.5 24.8
7 40.5 8 26 25.4
7.5 41 8.5 26.5 25.7
8 42 9 27 26
8.5 42.5 9.5 27.5 26.7
9 43 10 28 27
9.5 44 10.5 28.5 27.3
10 44.5 11 29 27.9
10.5 45 11.5 29.5 28.3
11 46 12 30 28.6
12 47 13 31 29.4
13 47.5 14 32 30.2
14 48 15 33 31
15 48.5 16 34 31.8
16 49 17 35 32.6
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Men's Hoodzerra Waterproof

Men's Hoodzerra Waterproof
Men's Hoodzerra Waterproof

We turned our original strap sandal into a hybrid winter slip-on boot. Limited edition design from our Tokyo Design Center.

Men's Hoodzerra Waterproof
Men's Hoodzerra Waterproof
Men's Hoodzerra Waterproof
Men's Hoodzerra Waterproof
Men's Hoodzerra Waterproof


  • Non-marking rubber outsole leaves no trace
  • 100g of KEEN.WARM insulation rated to -4˚F/-20˚C
  • Adjustable in-step strap with achilles cushion
  • Stability shank delivers lightweight support
  • KEEN.DRY waterproof, breathable membrane
  • PFC-free, durable water repellent
  • Eco Anti-Odour for natural odour control


  • Waterproof synthetic and textile upper
  • KEEN.FREEZE rubber outsole for traction in cold conditions
  • Injected EVA midsole for surprisingly lightweight fit and feel
  • Fleece lining for warmth
  • Removable Luftcell PU insole for long-lasting comfort


Gently brush with a soft, damp sponge to remove loose dirt. Treat stains right away with a gentle cleaner. Air dry away from heat.

How can you get those sandal vibes all year? Turn it into an insulated boot. That's what designers at our Tokyo Design Center did when they transformed one of our bestselling sandals, the Zerraport, into a men's waterproof winter slip-on boot like no other. Featuring a water-resistant nylon upper with a durable mudguard, 100g of KEEN.WARM insulation, soft fleece lining, and a KEEN.FREEZE rubber outsole for better traction in cold conditions. .

• Waterproof: The KEEN.DRY waterproof breathable membrane is like a bootie that seals out the elements.

• Winter Ready: Featuring 100 grams of KEEN.WARM insulation rated to -20°C and a KEEN.FREEZE outsole for cold-weather traction.

• Slip-On Convenience: Wear it as loose or tight as you want with the adjustable strap.

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UPS is our standard carrier, pickup in a UPS shop is for all orders free as well as for orders with an order value higher than GBP 89 / EUR 99 / DKK 899. For delivery by DPD (EU only) or DHL (Germany only) we will ask a small surcharge.

We want you to be happy with your purchase. If within 30 days of receipt of your order you are not entirely happy with your purchase from, you may return it to us. It is important that any unwanted item unless faulty is returned in a resaleable condition. Meaning that you have kept all original packaging and labels and that it is undamaged and unused. You can set up your return at

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Men's Hoodzerra Waterproof

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