Feetures Men's High Performance Cushion No Show Tab, 79% Polyester, 18% Nylon, 3% Spandex Imported Machine Wash EXTREME COMFORT: Our cushion socks are great for those who prefer cushioned comfort without the bulk designed with high-density cushioning that provides extra protection in high impact zones. Our seamless toe provides unsurpassed comfort. TEMPERATURE CONTROL: Our socks are designed to keep feet cool under the most intense conditions. iWick fibers do a superior job of wicking moisture to keep feet cool and dry. Mesh construction on top of the sock provides ventilation for added breathe-ability. LIFETIME GUARANTEE: We stand behind the quality of our socks and want you to have a great experience with every product we make. If at any point you are unsatisfied with one of our products, you may return it for a replacement or a refund. MAXIMUM SUPPORT: Power bands of Lycra hug your entire foot for maximum support. This snug, supportive fit eliminates movement to prevent blisters. Y-heel construction keeps the sock from sliding into the shoe. CARE INSTRUCTIONS: Machine wash cold. Hang to dry. No bleach or fabric softeners. For best results, wash socks inside out. 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! Feetures High Performance Sock is the original sock design that put us on the map. The legendary sock features power bands of Lycra that hug the foot evenly for comfort and support. This snug, supportive fit eliminates movement to prevent blisters. High density cushioning provides extra protection in high impact areas. iWick fibers wick moisture to keep feet cool and dry while our mesh construction on top of the sock provides ventilation for added breathe-ability. Our Y-heel construction keeps the sock from sliding into the shoe. With the Feetures High Performance Cushion No Show Tab Sock, gone are the days of that irritating toe seam. The Perfect Toe lets you run without having to think about your socks. In addition, our advanced No Show Tab height sits below the ankle for maximum versatility.