Engineered with anatomical design and Targeted Compression, providing a Custom-Like Fit and reduced risk of blisters, plus Max Cushion for added impact protection. Targeted Compression and anatomical design provide an unmatched Custom-Like Fit. Maximum cushioning and comfort that protects the foot. Anatomical design enhances fit, delivering maximum comfort and protection by eliminating blisters. The Perfect ToeA(R). (No irritating toe seam.) No Show Tab height sits below the ankle for maximum versatility. Now made with yarn made from recycled plastic. 74% Polyester; 21% Nylon; 5% Spandex. Machine wash cold. Tumble dry low. No bleach or fabric softeners. For best results, wash socks inside out