How do I trim to make them fit

BRO 100033 QW-K V4

The kick pad optimises and boosts the propulsion phase

Extremely breathable

Thermal regulation through venting is required when the amount of heat generated by the body exceeds the ability of the fabric's breathability to diffuse body heat and moisture vapor

Superfeet Winter Comfort insoles Size:C How do I trim toNew! An optimal boot fit makes your turns smoother and easier, and keeps you on the mountain longer. Experience the improved fit, stability and long lasting comfort only Superfeet can provide, for all your snowy pursuits. Made to replace the removable insole in ski boots, snowboard boots and other winter specific footwear. Trim to fit your boot size. Product Features A. DEEP HEEL CUP Cradles your feet inside your boots for a secure, stable fit B.