Support your legs, reduce fatigue, soreness, and prevent injuries, cramping, swelling and help in muscle recovery. Great gift to workout office workers, parents or grandparents, runner, nurses and These big and tall calf compression socks bring you strong leg support and graduated compression. Knee-high compression socks have nice and snuggly support without being too tight and promote circulation effectively. Quality polyester soft, stretchy, breathable and comfortable to wear, wide top strap prevents rolling.