The FS6®+ Performance Leg Sleeves provide medical grade orthopedic support and graduated compression to prevent and/or ease the pain of Plantar Fasciitis, Achilles Tendonitis, and more, powered by Compression Zone Technology® Thin, light and more comfortable to wear, our leg sleeves fit easily with socks and shoes. Our moisture-wicking fabric keeps legs cool in the heat and warm in the cold, all while providing the support of a premium sports compression brace. Leg Sleeves Help With... Plantar Fasciitis Achilles Tendonitis Heel/Arch Pain Shin Splints Leg Cramps & Fatigue Enhanced Oxygenation Performance Features: Provides continuous support of the Plantar Fascia Supports the arch and the overall foot structure Stabilizes Achilles tendon and ankle Creates a better sense of balance Reduces impact vibration of the calf muscle Post-event recovery Boosts oxygenation Achilles stabilization Medical Grade Compression Care Instructions: Hand wash with mild soap and air dry. No bleach or fabric softener.   Comes with two (2) compression leg sleeves per package. Before ordering, use this size chart for accurate fit.  Size Arch Circumference Ankle Circumference Calf Circumference Average Shoe Size  S 5-8 6.5-8.5 9.5-14.5 Men's 3-5.5 | Women's 4-6.5 M 7-10 8.5-10.5 12-17 Men's 6-9.5 | Women's 7-10.5 L 9-13 9.5-12.5 14-19 Men's 10-13 | Women's 11 Plus XL 11-15 12-14 14.5-20 Men's 13.5-15 XXL 13-18 13-16 16-23 Men's 15.5 Plus