The Darn Tough Women's Run Quarter No Cushion Ultra-Lightweight Running Sock ensures nothing interferes with your stride, not even the most stubborn trail obstacles. Designed with zero cushioning for a sleek, low-profile fit, this ¼ sock hugs your foot with arch support and a blister-free design that lets you focus on your run. Merino Wool works its magic by moving moisture away from your feet, keeping you dry and comfortable. Whether you’re navigating smooth trails or scrambling up rocks, these socks stay in place and perform with every step. Proudly made in Vermont, USA, with an unconditional lifetime guarantee – these socks are built to last.