PRODUCT DETAILS Targeted Compression in key areas lifts and stretches the plantar fascia to relieve heel and arch pain. Eases heel and arch pain Targeted Compression lifts, stretches, and stabilizes the plantar fascia and supports the Achilles Tendon Easy to to wear socks provide convenient relief 3" Quarter Style provides support along the achilles. FABRIC & CARE 89% Nylon 11% Spandex. Machine wash cold. Hang to dry. No bleach or fabric softeners. For best results, wash socks inside out.