OS1st FS6+ Performance Leg Sleeves The OS1st FS6+ Performance Leg Sleeves deliver medical-grade orthopedic support and targeted graduated compression to help prevent and relieve common lower-leg and foot conditions. Powered by Compression Zone Technology®, these lightweight sleeves are designed to support key anatomical structures while remaining thin, breathable, and comfortable for all-day wear. Engineered to fit easily under socks and inside shoes, the FS6+ sleeves provide consistent compression that helps stabilize the plantar fascia, Achilles tendon, and ankle. Moisture-wicking fabric regulates temperature, keeping legs cool in warm conditions and warm when temperatures drop—making them suitable for training, competition, and recovery. Whether used during activity or post-event recovery, FS6+ sleeves help reduce fatigue, improve circulation, and support overall lower-leg performance. Helps Support & Relieve Plantar fasciitis Achilles tendonitis Heel and arch pain Shin splints Leg cramps and muscle fatigue Performance Features Medical-Grade Graduated CompressionPromotes circulation, reduces fatigue, and supports recovery. Compression Zone Technology®Provides continuous support to the plantar fascia and arch while stabilizing the Achilles tendon and ankle. Enhanced Stability & BalanceImproves foot and ankle control while reducing impact vibration in the calf muscle. Lightweight, Low-Profile DesignThin construction fits comfortably with socks and shoes without bulk. Moisture-Wicking FabricHelps regulate temperature for year-round comfort. Performance & Recovery ReadyDesigned for both active use and post-event recovery. Care Instructions Hand wash with mild soap and air dry.Do not use bleach or fabric softener.
