Hotronics Heated Sock XLP1

HEAT SOCKS SET XLP ONE - CLASSIC Powered by high capacity, lithium-ion Battery Packs, Hotronic's Heat Socks XLP ONE offer three (3) base level settings for comfort and warmth maintenance while Boost Setting 4 offers an extra blast of heat when needed. The Heat Socks Set XLP ONE - Classic Include: Battery Packs XLP ONE (2 each) Recharger XLP (1 each) Heat Socks XLP PFI 50 - Classic (1 pair) Heat Sock Product Features: Includes 2 Lithium-Ion Batteries US and European Charger 70% Nylon/20% Spandex/10% Marino Wool Machine Wash/Air Dry Fantastic Wicking Ability Consistent Heating Power Perfect for Diabetics or People with Reynauds Syndrome