Eases heel and arch pain; Targeted Compression lifts, stretches and stabilizes the plantar fascia and supports the Achilles tendon; Easy-to-wear socks provide convenient relief; High density cushioning provides cushioned comfort without the bulk; The Perfect Toe (No irritating toe seam); No Show Tab height sits below the ankle for maximum versatility; 89% Nylon / 11% Spandex; Care: Machine wash cold. Hang to dry. No bleach or fabric softeners. For best results, wash socks inside out