S-Pack 1400B - Batteries for Heated Socks Ultra Warm The 10K/10K waterproof and breathable

The 10K/10K waterproof and breathable membrane keeps hands dry while maintaining airflow

while maintaining the warmth benefits of a mitten-style fit

and all-day comfort on the mountain

For warmth in extreme cold

and featuring advanced micro-channel construction

S-Pack 1400B - Batteries for Heated Socks Ultra Warm The 10K/10K waterproof and breathableThe S Pack 1400B battery pack offers up to 14 hours of heating power for Therm ic and SIDAS heated sockswith full Bluetooth control from your smartphone. This set includes two Bluetooth enabled rechargeable batteries and a dual USB cable (charging cube not included). What's Included 2 S Pack 1400B rechargeable batteries 1 USB charging cable (dual charging) charging cube NOT included Heating Duration Level 1: up to 9 hours Level 2: up to 6 hours Level