These thermal socks are another addition to our range, these thermal socks are not the same as normal thermal socks we offer but container further warmth comfort when worn. The socks are a more heavier brushed style, chunkier yarn that locks in the heat. The socks can also be worn for multi use purposes such as hiking, walking, inner ski socks if needed to add that extra warmth. The socks will be packed by taking the card out but the card will be enclosed. Material: 92% Acrylic / 7% Polyester / 1% Elastane.