Get a pair of our improved alpaca ankle socks today! This low profile design has alpaca terry loops through the entire sock for cushion, comfort, and maximum moisture wicking. There is a heel tab to keep the sock in place and prevent rubbing. The arch band wraps around the entire sock for a proper fit and the heel and toe have been reinforced with nylon for increased durability. Hypo-allergenic, un-dyed, and naturally odor resistant.