Superfeet Winter Support FMS2 - Lightweight crankarm design optimized

- Lightweight crankarm design optimized for power-transfer efficiency

Designed to fit snugly sandwiched between the bottom of your tent and the ground below

5 Angular FOV High Mag (Degrees)

and the design of the edges allows stairs to be carved efficiently

DIN A4 inner compartment for valuables

Superfeet Winter Support FMS2 - Lightweight crankarm design optimizedNew! 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.