Use this chart to find your size conversion.

UK Size EU US JP CM LENGTH
1 17 6M 10 9.5
2 18 12M 10.5 10.5
3 19 18M 11.5 11.4
4 20 24M 12.5 12.1
3 19 4 11.5 11.4
4 20/21 5 12.5 12.1
5 22 6 13.5 13
6 23 7 14.5 14
7 24 8 15 14.6
8 25/26 9 16 15.6
9 27/28 10 17 16.5
10 29 11 18 17.1
11 30 12 18.5 18.1
12 31 13 19.5 19.1
13 32/33 BIG KID 1 20 19.7
1 34 BIG KID 2 21 20.6
2 35 BIG KID 3 22 21.6
3 36 BIG KID 4 22.5 22.2
4 37 BIG KID 5 23.5 23.2
5 38 BIG KID 6 24.5 24.1
6 39 BIG KID 7 25.5 24.8

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Younger Kids' LUMI Waterproof Winter Boots

€69.95

Out of stock
Please select a size! Please select inseam!

With insulation rated to -40°F/-40°C, the new KEEN Kids Lumi boot has a waterproof EVA shell design. This ultralight boot with cold-weather traction helps little kid legs move easier through winter weather.

  • Secure-fit lace-capture system
  • Padded tongue and collar for comfort
  • Adjustable hook-and-loop strap
  • Removable felt liner with KEEN.WARM insulation rated to -40°C/-40°F
  • KEEN.FREEZE winter rubber compound

We recommend you clean these products using mild soap and cold water. To remove excess dirt or spot clean, use a stiff brush or soft cloth. Let shoes air dry away from heat.

Live Chat

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

Ultimate warmth from school day to snow day.

  • With insulation rated to -40°F/-40°C, the new KEEN Kids Lumi boot has a waterproof EVA shell design. This ultralight boot with cold-weather traction helps little kid legs move easier through winter weather.
  • KEEN.Warm
    Who knew charcoal bamboo could create something that keeps your feet warm? But it makes KEEN.Warm—a lightweight insulation that provides warmth where you need it most.
  • Secure-fit lace-capture system
  • Padded tongue and collar for comfort
  • Adjustable hook-and-loop strap
  • Removable felt liner with KEEN.WARM insulation rated to -40°C/-40°F
  • KEEN.FREEZE winter rubber compound
Material
  • Waterproof lightweight injected EVA shell and textile upper
  • Non-marking rubber outsole leaves no trace
Care

We recommend you clean these products using mild soap and cold water. To remove excess dirt or spot clean, use a stiff brush or soft cloth. Let shoes air dry away from heat.

Fan Reviews

Younger Kids' LUMI Waterproof Winter Boots

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