New! 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. MEDIUM TO HIGH ARCH SUPERFEET SHAPE Medium to high arch orthotic support helps stabilize the foot inside ski and snowboard boots C. DURABLE CONSTRUCTION Superfeet insoles keep their shape, delivering reliable support and comfort to last all season D. MOISTUREWICK(TM) For wicking and breathability, plus odor control E. THERMAL TOP COVER Adds warmth in cold temperatures F. EVOLYTEA(R) CARBON FIBER STABILIZER CAP Proprietary carbon fiber and polymer blend responds to compression, keeping its shape with every turn G. AEROLYTE(TM) DUAL COMFORT LAYER Two layers of Aerolyte(TM) comfort foam cushions your entire foot