Kids' K2 Snowboard Bindings Size Chart 

Groms Vandal Kat
US Men 5-9  
US Women 6-10

6-9
EU

36-41.5

36-40
CM

23-27

23-26
UK 4-7.5 3.5-6.5
 
Junior XS S
US Jr 11-1 2-5
EU Jr

29-33.5

34-38
CM Jr

16-19

20-23
UK Jr 10-13 1-4