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
US UK EU CM (JP) HEEL-TO-TOE
in centimeters
7 6 39.5 25 24.4
7.5 6.5 40 25.5 24.8
8 7 40.5 26 25.4
8.5 7.5 41 26.5 25.7
9 8 42 27 26
9.5 8.5 42.5 27.5 26.7
10 9 43 28 27
10.5 9.5 44 28.5 27.3
11 10 44.5 29 27.9
11.5 10.5 45 29.5 28.3
12 11 46 30 28.6
13 12 47 31 29.4
14 13 47.5 32 30.2
15 14 48 33 31
16 15 48.5 34 31.8
17 16 49 35 32.6
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Men's Circadia Vent Wide

$120.00
Free Standard Shipping $100+
Men's Circadia Vent Wide
Men's Circadia Vent Wide

Classic KEEN durability and protection in a cool, mesh package with a wide fit.

Men's Circadia Vent Wide
Men's Circadia Vent Wide
Men's Circadia Vent Wide
Men's Circadia Vent Wide
Men's Circadia Vent Wide

Features

  • Non-marking KEEN.FUSION rubber outsole
  • LuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning
  • 5mm multi-directional lugs for traction
  • Heel-capture system for added stability
  • Speed-lace webbing system for comfortably snug fit
  • Notch in back for Achilles comfort
  • Environmentally preferred premium leather from LWG-certified tannery
  • Eco Anti-Odor for natural odor control
  • Original Fit–Iconic KEEN fit with generous space across forefoot for toes to spread out

Material

  • Waterproof leather and performance mesh upper
  • KEEN.FUSION rubber for lightweight durability
  • Quick-dry lining for active use
  • Removable PU insole with arch support for long-lasting comfort

Care

Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. Tough stains may require a leather cleaner.

Keep comfort high on hot hikes in this vented, everyday men's hiking shoe that has all the must-have features of our 17-year-old, fan-fave hiker. With a performance mesh upper, grippy outsole, and air-injected foam cushioning, the super breathable design helps keep your feet cool and comfortable. Plus, we gave it a wide fit so there's extra room for more feet.

• Extra Airflow: Performance mesh upper has strategically placed vents that help keep your feet cool, mile after mile.

• Shock-Absorbing Cushioning: KEEN LuftCore technology embeds a lightweight, shock-absorbing foam core inside the midsole for all-day comfort.

• Any-Terrain Traction: Higher-traction KEEN.FUSION rubber helps give you the grip you need for any trail surface, from dirt to gravel.

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Free shipping on orders over $100. Exclusions apply for Pro and ID.ME users

Free return shipping for all orders within the lower 48 states. You'll recieve a free return label that will be good for 30 days from your order date. Visit our Returns Portal

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Men's Circadia Vent Wide

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