Heat Fusion
Therm-ic Heat Fusion technology routes the heating element across the front of the sock so that it warms the toes from both below and above. The heat is distributed evenly across the most sensitive areas of the foot.
The PowerSocks Heat Fusion One set with S-Pack 2400 batteries is ready for winter days on the slopes and in the field. The heated socks are designed for skiing, snowboarding, winter hiking and other activities where you need to keep your feet warm.
The Heat Fusion technology runs the heating element across the front of the foot so that it warms the toes from both below and above, right where they are most sensitive. The snug fit adapts to the shape of your foot and provides support without adding unnecessary bulk inside the boot. Targeted padding on the shin, heel and toe adds comfort where the load is highest, and technical fibres support thermoregulation as you move.
The batteries attach with patented snap buttons and the wide elastic ribbed cuffs keep them securely in place. The box contains two S-Pack 2400 batteries and a USB-C cable for charging both at the same time. According to the manufacturer, they last up to 23 hours on level 1, up to 10 hours on level 2 and up to 7 hours on level 3.
Looking for a different option? Take a look at the Heat Fusion Men heated socks, Heat Fusion Women or the set with S-Pack 1200 batteries. You can find more models in the socks category from Therm-ic, and our article on how to choose the right heated socks for winter activities may help too.
Remove the batteries before every wash.
Turn the socks inside out and wash them by hand or in a washing machine in a laundry bag at a maximum of 30 °C with a low spin speed.
Do not tumble dry or dry on a heat source; lay them out flat to dry.
Do not use bleach or fabric softener.
Recharge the batteries at least once every 6 months.