Your bodies extremities lose heat rapidly so need protection from the cold. Sharkskin socks keep your feet dry by wicking the moisture away. 100% warm and super toasty, use them under boots or by themselves.
The Chillproof material is made from 3 layers to provide you with unparalleled warmth from the quick drying fleece in the first layer, wind and water protection from the middle layer and SPF30 sun protection from the top layer
Sharkskin Size Chart