Kemper Freestyle Snowboard Bindings Riding Type: Freestyle & All-MountainFlex Rating: Highback: 7/10 | Base Tray: 7/10 | Overall Flex: 7/10Straps: Memory Gel Ankle Strap | Memory Gel Toe CupMounting: 4-hole systemAdjustment: Tool-Free Sizes:S/M = US 6 – 9 (MP 24 – 27)M/L = US 10 – 13 (MP 28 – 31) Kemper Snowboards Kemper Freestyle Snowboard Bindings - Unisex