Light, versatile and always up for more. A dialed-in precise fit makes for a sock that won&';t quit, even when the big challenges arise. Height: QuarterWeight: LightweightPair with: Gym shoes, trainers, not talking about CrossFit The Darn Tough Merino Wool 1/4 Mesh Running Sock is an ankle-high sock with open-mesh knitting on top that enables your hardworking hooves to breathe. Merino wool pulls moisture away from your skin as you run to keep your foot dry and comfortable. Darn Tough added nylon to these lightweight socks and reinforced the heel and toe to make them tough. Elastic around the arch gives you a snug fit, so your sock won&';t bunch or wrinkle and give you blisters. Details Merino wool wicks moisture and fights odor Durable nylon for long sock life Spandex for comfort and unlimited range of motion Strategically-placed cushioned areas absorb shock to relieve fatigue