C-Pack 1700B - Batteries for Heated Insoles Socks batteries & chargers Waterproof zippered battery pocket (each

Waterproof zippered battery pocket (each glove holds two batteries for extended use)

these trekking socks are innovative because of the Moisture-Vent technology

Ultra thin heating elements for optimal foot temperature

Designed with heating elements that wrap around the fingers and across the top of the hand

and locked-in compression fit to keep you performing at your best in winter conditions

C-Pack 1700B - Batteries for Heated Insoles Socks batteries & chargers Waterproof zippered battery pocket (eachThe Therm ic C Pack 1700B battery set is our highest capacity model, offering up to 17 hours of heat with Bluetooth and manual control. Adjust your heat using the physical buttons or unlock advanced settings like motion detection and eco mode in the Therm ic Heat Control app. Best attached to the tongue loop of your ski boot liner. Includes: 2x C Pack 1700B batteries, USB charging cable (wall cube not included) Heating duration: Level 1: up to 17