Graduated compression ankle socks help improve blood and oxygen circulation in your feet, ankles, and legs. The compression fabric helps reduce muscle vibration which could cause soreness and fatigue. Odor resistant.Application/Instructions:1. Place thumbs inside sock and gather the material.2. Slip foot inside sock and slowly pull up and over the heel.3. Adjust heel for comfortable fit.4. Gently slide sock up the leg and smooth out any wrinkles. DO NOT fold over the upper band or allow the sock to roll.,Quantity: 1Color: Black or WhiteMaterial: Nylon 45%, Coolmax 30%, Lycra 25%Manufacturer: MuellerCleaning & Care: Hand wash cold with mild detergent, do not bleach, line dry, do not iron, do not dry clean.Indications: Graduated compression supports soft tissues, helping to reduce muscle vibration, soreness, and fatigue. Helps reduce venous pooling, which improves circulation, tissue oxygenation, and reduces swelling and edema.Options:BlackX-Small (47020) UPC: 074676470207Small (47021) UPC: 074676470214Medium (47022) UPC: 074676470221Large (47023) UPC: 074676470238X-Large (47024) UPC: 074676470245XX-Large (47025) UPC: 074676470252WhiteX-Small (48020) UPC: 074676480206Small (48021) UPC: 074676480213Medium (48022) UPC: 074676480220Large (48023) UPC: 074676480237X-Large (48024) UPC: 074676480244XX-Large (48025) UPC: 074676480251Sizing Guide:Based on US Shoe SizesX-Small: Men: 4-6 / Women: 5-7Small: Men: 6-8 / Women: 7-9Medium: Men: 8-10 / Women: 9-11Large: Men: 10-12 / Women: 11-13X-Large: 12-14 / Women: 13-15XX-Large: 14-16 / Women: 15-17