OS1st FS4+ Compression Bracing Socks The FS4+ socks-Faster Recovery, Improved Circulation, and Injury Prevention! Used for Recovery, Ankle Swelling, Varicose Veins, Plantar Fasciitis, Achilles Tendonitis, Heel/Arch Pain, Shin Splints The FS4+ socks provide relief for ankle swelling, varicose veins, Plantar Fasciitis, Achilles tendonitis, heel, and arch pain, and shin splints while also improving recovery. With precise targeted and medical-grade graduated compression levels, the FS4+ features Compression Zone Technology® that is designed for proper foot and leg support and injury prevention. Features: Moisture-wicking, extra durable, and soft microfiber nylon Extra cushioning without the bulk Anatomical left/right design for the perfect fit Medical Grade 20-30mmHg graduated compression Materials: Nylon, Lycra, Spandex Size Guide: Shoe Size M = Men’s / W = Women’s Small: M 3 – 5.5 / W 4 – 6.5 Medium: M 6 -9.5 / W 7 – 10.5 Large: M 10 – 13 / W 11 + XL: M 13 – 15 / W N/A
