The Fits Light Runner Tri-Stripe Low Socks is a low cut cushioned sock that your shoe will not eat. High impact cushioning only where you need it in the toe cup and the heel lock areas. The Light Runner Tri-Stripe Low sock delivers pavement-pounding performance in every stride. And the Tri-Stripe pattern lets you enjoy three colors in one sock! Features:Fits patented Full Contact Fit hugs the contours of your foot and stays put so there are no loose socks to rub you the wrong wayThis low cut sock will not fall down into your shoe Toe and Heel Lock high impact cushioning Narrow welt just above the shoeFabric: 73% Super-fine Merino Wool, 21% Nylon, 4% Polyester, 2% Lycra