The K2 Women's BFC W 90 Heat GripWalk Ski Boots offer the most comfortable fit, so you can enjoy yourself skiing all day long. Slide into the CushFit Liner on the K2 BFC W 90 and see what comfort driven performance is all about. These boots feature a roomy 103mm last, available GripWalk Soles, and a handy Apres Mode that releases the cuff for an easier walking experience from the car to the lifts. Time to shred.