Engineered and cushioned for moving fast across shifting, uneven terrain, the Trail Midweight Mini-Crew delivers comfort and protection with agility and support. Snug, but not binding, the double-cuffed mini-crew height seals out grit and debris. COOLMAX fibers wick away moisture, nylon adds durability, and Lycra holds the fit. Arch support is built in, mesh at the top adds breathability, and our unique design wraps fabric around each toe to minimize blisters, more effectively wick moisture, and give you the freedom to utilize your whole foot on narrow, gnarly trails during training runs and ultra marathons. Blister Prevention With each toe protected, skin-on-skin friction is completely eliminated protecting your foot from blisters and hot spots. Fiber Content Fiber content: 39% COOLMAX 58% Nylon 3% Lycra Moisture Management Each toe is wrapped in sweat-wicking material so your foot will be drier and therefore more comfortable than in traditional socks. Total Foot Utilization When your toes are separated and properly aligned, this allows your entire foot to be engaged in any athletic activity. Double Cuff A thicker cuff to hold the sock comfortably in place while reducing chafing. Mesh Top It provides maximum breathability and ventilation on the top of foot. Protective Cushion Extra cushioning on the footbed to increase foot comfort.