S-Pack 1400B - Batteries for Heated Socks Ultra Warm and featuring advanced micro-channel construction

and featuring advanced micro-channel construction

adjustable via button on Body-Pack

while maintaining the warmth benefits of a mitten-style fit

Durable construction: Built to retain compression

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

S-Pack 1400B - Batteries for Heated Socks Ultra Warm and featuring advanced micro-channel constructionThe 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