Use this chart to find your conversion, or switch tabs above
to our fit guide to find your recommended fit.

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

$60.00 $47.99

  • Style #1009810
  • Fit Guide
Please choose a size!

An adjustable elastic waist makes these boys’ pants easy to pull on, while strategic gussets and natural side seams allow for easy movement and all-day comfort. He’ll love the deep pockets, too.

  • Adjustable waist with barrel locked toggle
  • Darted knee for articulation
  • Gusseted for freedom of movement
  • Opening at lower knee panel for debris exit
  • Quarter top pocket entry
  • Wide back tunnel belt loop
  • Kid tested
  • cotton

We want your clothing to last, and to look good. We recommend machine washing in cold water with similar colors. Do not use bleach. Tumble dry on low heat, and use a warm iron for any wrinkles if you're feeling ambitious. We don't recommend dry cleaning.

Live Chat

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

Pants designed to stand up to any adventure.

  • An adjustable elastic waist makes these boys’ pants easy to pull on, while strategic gussets and natural side seams allow for easy movement and all-day comfort. He’ll love the deep pockets, too.
  • Adjustable waist with barrel locked toggle
  • Darted knee for articulation
  • Gusseted for freedom of movement
  • Opening at lower knee panel for debris exit
  • Quarter top pocket entry
  • Wide back tunnel belt loop
  • Kid tested
  • cotton
Care

We want your clothing to last, and to look good. We recommend machine washing in cold water with similar colors. Do not use bleach. Tumble dry on low heat, and use a warm iron for any wrinkles if you're feeling ambitious. We don't recommend dry cleaning.

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