The snug fit encourages proper blood flow Prevents from causing blood clotting Supports lower leg to alleviate tension Helps relieve symptoms caused by varicose veins, skin ulcers, and deep vein thrombosis Designed to reduce ankle and foot swelling Wicks away moisture UPF Protection (UPF 30+) Materials: 53% polyester, 24% acrylic, 16% nylon, 5% wool, 2% spandex Moderate Compression: 15-20mmHg Sizing Small/Medium: Men’s 6-9 and Women’s 5-10 Large/XL: Men’s 9-12 and Women’s 10-12