Why sacrifice performance for all-day comfort? In the X Pro X80 CS W Ski Boots, you don't have to. With a liner that can be heat molded to your feet, you'll feel like you're stepping into a set of slippers, while all your friends still struggle with those medieval torture devices they call "boots." But that doesn't mean the X Pro X80 Ws are a slouch on the hill; take to the bumps, slush, pow, and hardpack with total confidence thanks to the Twin Frame Technology. Conquer it all with a smile on your face in the X Pro X80 W Ski Boots.