S-Pack 700B - Batteries for Heated Socks spo-disabled Double sock "Future Vent" :

Double sock "Future Vent" : inner mini channels enabling more efficiency in ventilation

Same heat output across all settings — Bluetooth adds control

Seamless design: Toe construction eliminates friction points and maximizes in-boot comfort

water-resistant cover

and precision fit for modern riding footwear

S-Pack 700B - Batteries for Heated Socks spo-disabled Double sock "Future Vent" :The S Pack 700B battery pack delivers up to 7 hours of warmth and lets you control your Therm ic or SIDAS heated socks via Bluetooth on your smartphone. Set includes two Bluetooth enabled rechargeable batteries and a dual USB charging cable (charging cube not included). What's Included 2 S Pack 700B rechargeable batteries 1 USB charging cable (dual charging) charging cube NOT included Heating Duration Level 1: up to 7 hours Level 2: up to 4 hours