https://www.burton.com/jp/ja/p/burton-impact-wrist-guard/W24JP-103471.html It's too big for me. I'm selling it because I haven't used it. Please understand that this is a used item. The following is quoted from the manufacturer's page: Please see the photos for the size. A compact wrist protector that has secretly protected the wrists of professionals for many years. Highly functional tapered top protector Soft palm padding Velcro adjustable elastic adjuster Compact design Unisex sizing *Width can be adjusted with Velcro. *Width is measured on the back of the hand. Color: Black Gender: Girls/Boys