The Darn Tough Men's Captain Stripe Lightweight Micro Crew Socks are light and breathable with cushion that adds spring to each step. These naturally thermo-regulating and stink-fighting Merino Wool socks will give you that extra push when the going gets tough.FeaturesMen's micro crew socks average 8.5 in. from heel to cuff - expect them to show about 6 in. above a low hiking shoe or just above a standard hiking boot.A performance fit means no slipping, no bunching, no blisters for peak hiking comfort. Darn Tough closes every toe seam using their True Seamless Toe technology for an ultra smooth, undetectable feel.Reinforced footbed and Achilles cushion improves the comfort of their socks and helps them last longer.Merino Wool is at home on the trail, naturally moving moisture to keep feet fresh and dry in all weather.Lightweight socks breathe naturally and deliver flexible, all-day comfort for summer hiking.