Engineered with anatomical design and Targeted Compression, providing a Custom-Like Fit and reduced risk of blisters, plus our Light Cushion for added impact protection. Targeted Compression and anatomical design provide an unmatched Custom-Like Fit. High density cushioning provides cushioned comfort without the bulk. Anatomical design enhances fit, delivering maximum comfort and protection by eliminating blisters. The Perfect Toe®. (No irritating toe seam.) 5" cuff perfect for cycling, trail running or making a fashion statement while on the run96% Nylon 4% Spandex. Machine wash cold. Tumble dry low. No bleach or fabric softeners. For best results, wash socks inside out.