Fit & Design: Quarter-height Airflow venting Honeycomb arch support Hex Technology Left-right contoured Seamless toe Sure-fit cuff Y-stitched heel Care: Machine wash cold on gentle cycle Non-chlorine bleach when needed Tumble dry low Do not iron Do not dry clean Additional Details: One Purchased = One Donated. Socks from the Bombas brand.. Ready to give it a try? Visit www.dickssportinggoods.com to learn more, explore additional product details, and check availability at a DICK'S Sporting Goods store near you. Place your order online for fast shipping or in-store pickup - DICK'S makes it simple to find exactly what you need..