SET HEAT SOCKS 4.1+ LITHIUM RCB1200 grandeur:S This effortlessly simple system puts

This effortlessly simple system puts complete customization in your hands and the new X:Series Wing options will open the door to progression on whatever craft you choose to use them with

The Hybrid Plus system expands the range of flex control by adding an extra Boa pass around the back of the boot and across the instep to optimize the lines of pull and maximize flex control

Built from our proprietary merino-rich 4-way stretch fabric

The Recycled Thermal STD lining of 60 g/m² in the body and sleeves

SET HEAT SOCKS 4.1+ LITHIUM RCB1200 grandeur:S This effortlessly simple system putsHeat Sock 4. 1 Toe Cap Toe Cap heating element warms the toes from above and below Improved elasticity in the calf area Ergonomically knitted for left right foot Ring bandage on the instep for better hold Padded sole and reinforcements on toes and heel Merino SoftTec material blend for a scratch free feel Compatible with all Body Heat System lithium packs Machine washable at 30C Lithium Pack rcB 1200 Rechargeable lithium packs for heated products