These are our best-selling ski and winter activity sock- they are low bulk and plenty warm for all of your outdoor fun!

Hot Chillys Cold Weather Sport Socks are the Ideal outdoor performance sock for the outdoor enthusiast. MTF Technology provides warmth without the bulkiness of traditional thermal socks. Ideal for ski and board boots, Hiking boots or just about any footwear, these hollow-core fiber socks are snug fitting.

Designed to keep you warm and dry.