Thorlos Unisex WX Walking Thick Padded Crew Sock 100% Acrylic Turn Inside Out-Machine Wash-Use Liquid Fabric Softner Moderate cushioning in the heel and forefoot helps protect feet from the impact of walking. Lightweight instep padding and added spandex in the arch provide a more comfortable fit with superior support. Moisture-wicking Thor-lon acrylic fibers maintain softness and resilience, maximizing comfort, protection and durability. 83% Thor-lon acrylic, 12% stretch nylon, 5% spandex. Made in USA. Care: Machine wash in warm water, inside out. Tumble dry low heat. Fabric softener recommended. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!