C-Pack 1700B - Batteries for Heated Insoles Socks batteries & chargers Moisture management: Efficiently wicks sweat

Moisture management: Efficiently wicks sweat away to keep feet dry in variable conditions

the pre-shaped cut and turned-in seams enhance dexterity

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

Eco-conscious materials – made with 60% recycled content

DLX merino wool blend: Premium wool construction enhances warmth

C-Pack 1700B - Batteries for Heated Insoles Socks batteries & chargers Moisture management: Efficiently wicks sweatThe 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