"Ski sock with a number of foot (shin, ankle and instep) reinforcements for total comfort. Practical and versatile, it’s perfect for skiing.
-Cushioned reinforcement under the foot: maximum comfort, better heat circulation, toe and heel protection
Composition: Polyamide 45% (nylon), Acrylic 38%, Polypropylene 10%, Polyester 5%, Elastane 2%"
*Batteries Sold Separately