S-Pack 700B - Replacement Battery for Heated Socks French Days So they are well adapted

So they are well adapted to hiking activities in the mountains by a warm summer  day as the innovative fabric offers excellent breathability

Motion Control mode heats more when you’re static and less when you’re on the move

Therm-ic's heated socks are ideal for expert skiers looking for ultimate comfort in extreme conditions

Active skiers

these socks are engineered to reduce friction

S-Pack 700B - Replacement Battery for Heated Socks French Days So they are well adaptedThe S Pack 700B battery gives your Therm ic or SIDAS heated socks up to 7 hours of warmthplus Bluetooth app control on your phone. Sold individually. Use as a replacement or backup. USB charging cable and 5V 2A charging cube not included. Heating Duration Level 1: up to 7 hours Level 2: up to 4 hours Level 3: up to 1. 5 hours Key Features Bluetooth control via smartphone app Three manual and ten Bluetooth adjustable heat settings Compact and