Warrior Alpaca Socks - Women's Toasty Toes Ultimate Alpaca Socks 47Alpaca/38Acrylic/9Nylon/6Lycra Machine wash in cold, lay flat to dry or tumble dry on cold/air setting. Socks will last longer if you keep them out of the tumble dryer, but should they get tumbled it will not destroy them. Do not use heat. Cloud-like comfort for your feet! These are the thickest alpaca terry lined crew sock made for keeping feet cozy, warm and dry, without being hot. Made from Natural Alpaca and other synthetic fibers and is 100% Wool Free, Hypoallergenic, and allows feet to breathe. Heavy knap lined from the tip of the toe to the top of the Comfort Cuff. Reinforced toe and heel as well as arch support. Our warmest sock available! Keeps feet warm and dry, naturally wicking away moisture & repelling odor. Alpaca socks make the perfect present, especially the hard to buy for and we can gift box and deliver with a personal message from you. Simply click the gift box option at checkout.