Therm-ic C-Pack 1300B Battery men's Internal drawstring for adjustability

Internal drawstring for adjustability

Neck: Crew neckline

Dual density EVA/PU shoulder straps with adjustable height load lifters

The redesign takes sleek to a new level

2 internal mesh drop pockets

Therm-ic C-Pack 1300B Battery men's Internal drawstring for adjustabilityEnjoy up to 13 hours of warmth with the Therm ic C Pack 1300B battery set, offering both manual control and Bluetooth connectivity. Use the physical buttons for 3 heat levels, or fine tune your experience with 10 adjustable levels in the Therm ic Heat Control app. Best attached to the tongue loop of your ski boot liner. Use manually or connect via the Therm ic Heat Control app App unlocks 10 customizable heat levels, motion sensing, and eco mode