Use this chart to find your size conversion.

JP Size
US
UK
EU
25
7
6
39.5
25.5
7.5
6.5
40
26
8
7
40.5
26.5
8.5
7.5
41
27
9
8
42
27.5
9.5
8.5
42.5
28
10
9
43
28.5
10.5
9.5
44
29
11
10
44.5
29.5
11.5
10.5
45
30
12
11
46
31
13
12
47
32
14
13
47.5
33
15
14
48
34
16
15
48.5
35
17
16
49
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Men's EVOFIT ONE

¥ 16,200

Please choose a size!

A giant leap forward in comfort and flexibility, the award-winning EVOFIT ONE sandal offers performance benefits far beyond the adaptive upper. This versatile creature is equipped for virtually any activity outside, with a sock-like fit that feels like a second skin.

  • Minimal waste construction
  • TPU reinforcement for added durability in key zones
  • Evolved performance lace-capture system
  • Multi-directional lugs with razor siping
  • PFC-free durable water repellent
  • Cleansport NXT™ for natural odor control
  • American Built: Assembled with pride in Portland, OR, using the finest materials from around the world

All KEEN water sandals are machine washable. Use a small amount of detergent, wash on gentle cycle and air dry.

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Chat with a KEEN Expert for style advice and fit recommendations.

A natural fit for your natural world.

  • A giant leap forward in comfort and flexibility, the award-winning EVOFIT ONE sandal offers performance benefits far beyond the adaptive upper. This versatile creature is equipped for virtually any activity outside, with a sock-like fit that feels like a second skin.
  • American Built
    Assembled with pride in Portland, Oregon, using the finest materials from around the world.
  • Metatomical Footbed Design
    This internal support mechanism is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot.
  • Minimal waste construction
  • TPU reinforcement for added durability in key zones
  • Evolved performance lace-capture system
  • Multi-directional lugs with razor siping
  • PFC-free durable water repellent
  • Cleansport NXT™ for natural odor control
  • American Built: Assembled with pride in Portland, OR, using the finest materials from around the world
Material
  • Quick-dry KEEN EVOFIT engineered synthetic upper
  • Aquagrip rubber outsole maximizes traction
  • PU midsole for comfort
  • Removable, metatomical PU footbed with arch support
Care

All KEEN water sandals are machine washable. Use a small amount of detergent, wash on gentle cycle and air dry.

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