C-Pack 1700B - Replacement Battery for Heated Insoles Boot & Shoe Accessory GFX low-profile padding: Anatomical design

GFX low-profile padding: Anatomical design with enhanced protection and consistent comfort

This high trekking sock is part of the new outdoor range from Therm-ic

advanced insulation technologies

Suitable for those looking to buy C-Pack batteries separately

and 266g on the back of the hand for superior cold protection

C-Pack 1700B - Replacement Battery for Heated Insoles Boot & Shoe Accessory GFX low-profile padding: Anatomical designThis single Therm ic C Pack 1700B battery offers the longest runtime in the lineupup to 17 hoursand supports both manual and Bluetooth app control. Great as a spare or replacement for your C Pack 1700B set. Best attached to the tongue loop of your ski boot liner. Includes: 1x C Pack 1700B battery (USB charger not included) Heating duration: Level 1: up to 17 hours Level 2: up to 9 hours Level 3: up to 5. 5 hours Key features: Manual control or