The Karmyn Zonal is a boot packed with features that 's a pleasure to look down and see on top of your board. Fitted with BOA (R) Zonal Fit System, which is a dial-activated fit system that allows for a precise closure in two zones, the Karmyn Zonal will fit perfectly the first time you slip your foot into it. Our liner integrated Tongue Tied (TM) Hybrid Harness, closes the liner lace harness and Tongue Tied (TM) system assuring an optimal fit. The Impact Rubber Cup Sole with Ride Fusion Rubber uses recycled premium rubber and +Slime Midsole for traction and cushioning. C.A.T. technology allows for a custom fit in the calf zone for increased comfort. The Karmyn Zonal is designed as a medium flexing freestyle snowboard boot for every rider out there. Ride Karmyn Zonal Snowboard Boots Womens | Black | 8.5 | Christy Sports