New for 2013! Built to move moisture away from the foot and dry quickly, the Darn Tough Women's Run-Bike Merino Wool No-Show Light Cushion sock offers a thin, supportive low cut option for trail runners and hikers. Backed by an incredible lifetime guarantee, the Women's Run-Bike Merino Wool No-Show Light Cushion sock is ready for long runs or fast and light hiking in hot and humid temperatures. Darn Tough takes knitting very seriously. All Darn Tough socks are manufactured in Northfield, Vermont