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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Technical characteristics :
Construction: Heavyweight fabric with integrated fleece lining
About the Batteries – S-Pack 1400B
Moisture-Vent Technology at the foot arch
making it perfect for trail running
S-Pack 700B - Batteries for Heated Socks Summer hiking socks Technical characteristics :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
