What's better than a good pair of socks for skiing? And what's better than a heated ski sock! Discover the new Sidas Ski Heat First warming sock, the most comfortable warming sock in the range, perfect for a day on the slopes. Comfortable, soft and warming, this pair of heated socks offers everything that's best for your feet on the slopes. The sock features 2 buckle reinforcements in the shin and forefoot for maximum all-day comfort. A heating element is located under the forefoot to keep your toes and feet warm. The pack comes with Pro-S batteries that can provide up to 16 hours of heat. So you can enjoy the slopes all day long, even in the coldest weather! The batteries feature 3 heating levels, so you can control the intensity to suit your mood.