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
in centimeters
5 2.5 35 22 21.6
5.5 3 35.5 22.5 22.2
6 3.5 36 23 22.5
6.5 4 37 23.5 23
7 4.5 37.5 24 23.5
7.5 5 38 24.5 23.8
8 5.5 38.5 25 24.1
8.5 6 39 25.5 24.6
9 6.5 39.5 26 25.1
9.5 7 40 26.5 25.4
10 7.5 40.5 27 25.9
10.5 8 41 27.5 26.2
11 8.5 42 28 26.7
12 9 43 29 27.6
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Women's Circadia Waterproof Shoe Wide

Free Standard Shipping $100+
Women's Circadia Waterproof Shoe Wide
Women's Circadia Waterproof Shoe Wide

Our iconic hiking boot, simplified. Now with a wide fit.

Women's Circadia Waterproof Shoe Wide
Women's Circadia Waterproof Shoe Wide
Women's Circadia Waterproof Shoe Wide
Women's Circadia Waterproof Shoe Wide
Women's Circadia Waterproof Shoe Wide


  • LuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning
  • Non-marking KEEN.FUSION rubber outsole
  • 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
  • KEEN.DRY waterproof, breathable membrane
  • Eco Anti-Odor for natural odor control
  • Environmentally preferred premium leather from LWG-certified tannery
  • PFAS-free, durable water repellent


  • 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


    A proprietary waterproof, breathable membrane that lets vapor out without letting water in.


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

Whatever kind of hiking you like to do, comfort, protection, and traction are non-negotiable “must-haves.” So we took the most important features of our 17-year-old, fan-fave hiking boot and created a back-to-basics waterproof women's boot with everything you need for everyday hiking. All hike. No compromises. Plus a wide fit for extra room.

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

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

Waterproof Protection: With a KEEN.DRY waterproof, breathable membrane inside and PFAS-free water repellency outside, feet stay dry in any weather.

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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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Women's Circadia Waterproof Shoe Wide

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