Superfeet: Winter Thin Support Insoles

Size Chart Our insoles are trim-to-fit, so if you are between sizes or unsure, we recommend sizing half a size up. Superfeet insole size chart by letter size (J–H) with US Men’s, Women’s, Youth, Skates, UK, and Euro conversions. Superfeet Size J A B C D E F G H Men’s 5.5 – 7 7.5 – 9 9.5 – 11 11.5 – 13 13.5 – 15 15.5 – 17 Women’s 4.5 – 6 6.5 – 8 8.5 – 10 10.5 – 12 Just because you are wearing performance fit boots, doesn't mean you have to sacrifice comfort and support. Get added stability, long-lasting comfort and an epic day on the slopes with Superfeet Winter Thin Support insoles designed for skiers and snowboarders. Made to replace the removable insole in ski boots, snowboard boots and other winter-specific footwear. Trim to fit your boot size.