Pro Compression Socks - Black L/XL (Unisex)

The Do-It-All Knee-High Compression Sock Introducing our #1 best-selling sock, the Black on Black Marathon. An essential over-the-calf sock to have in your wardrobe! Now available in new Wide-Calf sizes. Our Marathon knee-high sock offers true graduated compression, increases blood flow, and allows you to perform at your peak, recover faster and feel better sooner. Our advanced design supports critical muscles and tendons, and our proprietary blend of materials wicks moisture for a comfortable fit that goes the distance. - Brand New. Never Worn.