Experience comfort and style with Bombas Men’s Performance Running Socks Running Ankle Socks Lightweight, purpose-built socks for running, working out and movement. Bombas Hex Tec construction for breathability and moisture-wicking. Proprietary poly/cotton blend yarns. With comfort innovations like strategic zone cushioning and airflow ventilation. Specially designed to help you move with grace and speed. One purchased = one donated. Blister Tab Left-Right Contoured Seamless Toe Y-Stitched Heel Strategic Zone Cushioning Honeycomb Arch Support Airflow Venting Hex Tec Size Large 60% Polyester 21% Nylon 14% Cotton 4% Elastane Imported Care Details Machine wash cold on gentle cycle, Only non-chlorine bleach when needed, Tumble dry low, Do not iron, Do not dryclean, Do not use fabric softeners