Whether you're hiking the trail or running it, the Ascend II will get you to the summit in time. Moderate Graduated Compression with??ankle wrap cushioning and??a medium cushioned sole energize your feet??up the mountain and??moderate compression (15-20??mmHg)??improves circulation and recovery. 41% Merino Wool, 39% Nylon, 14% Alpaca, 6% Spandex. Moderate compression:??15-20??mmHg. Accu-fit Technology. Medium cushioned sole. Turn welt top. Graduated compression. Arch support. Seamless toe closure. Machine wash. Tumble dry.. Imported. 845028058523 34754800068 CT36W