Therm-ic Powersocks Heat Uni V2 Brand_Lakai Energy: Three AAA/LR03 batteries (included)

Energy: Three AAA/LR03 batteries (included) or CORE rechargeable battery (available as accessory)

When used as directed

movement and distance - red/green/blue lighting preserves night vision and ensures stealth

Reinforced Pocket Openings

Fits size 7-11

Therm-ic Powersocks Heat Uni V2 Brand_Lakai Energy: Three AAA/LR03 batteries (included)"Ski sock with a number of foot (shin, ankle and instep) reinforcements for total comfort. Practical and versatile, its perfect for skiing. Specifications: 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