Therm-Ic Powersock Heat Fusion Outdoor

"The Powersock Heat Fusion Outdoor from Therm-Ic are the ideal companion for anyone who doesn't want to give up their outdooractivitieseven in cooler temperatures. Whether hiking, cycling or Nordic walkingu2013 these heatable socks provide soothing warmth and comfortu2013. Thanks to the innovative Heat Fusion technology, the heat is evenly distributed around the toes so that you stay comfortably warm for hours"
"Made from a unique blend of merino wool and polyamide, the socks not only offer excellent heat retention, but also high elasticity and durability. Merino wool is known for its natural properties of effectively absorbing sweat and odors, while the polyamide provides additional insulation and moisture transport. Reinforcements on the heel and toes guarantee maximum comfort, even during intensive outdoor and mountain activities."
"The S-PACK batteries, which are sold separately, can be quickly and easily attached to the socks thanks to practical press studs. With the matching S-PACK 1400B batteries, you can enjoy up to 16 hours of continuous heat. The Powersock Heat Fusion Outdoor are unisex and specially designed for outdoor adventures, so they are suitable for both men and women."