Super-comfy cushioned boot socks with a terry-loop inner layer. The alpaca content provides the warmth and enhanced wicking properties, and the sheep’s wool adds cushioning. Knitted in marled yarn for a subtle heathery effect. Hard-wearing, and coming to just above boot height. 42% alpaca, 29% wool, 29% nylon These socks should be gently hand washed or washed in a specifically designed gentle wool wash cycle. Dry naturally and DO NOT tumble dry !