The newly redesigned Run Lightweight Crew is crafted for runners seeking ultimate comfort and performance without bulk. The innovative design wraps each toe to prevent blisters from skin-on-skin friction and allows your toes to splay and align naturally. Featuring COOLMAXA(R) EcoMade fibers and a breathable mesh top, these socks keep your feet cool and dry, while seamless ergonomic construction and integrated arch support ensure a secure, slip-free fit. The secure mid-calf fit keeps dirt and debris out for uninterrupted adventures. Moisture Management Each toe is wrapped in sweat-wicking material so your foot will be drier and therefore more comfortable than in traditional socks. 200 Needle Count The more needles, the better. 200 Needle socks are lightweight, sturdy and durable. Blister Prevention With each toe protected, skin-on-skin friction is completely eliminated protecting your foot from blisters & just as important, hotspots. Total Foot Utilization When your toes are separated, properly aligned, and splayed it distributes your weight evenly which allows your entire foot to be engaged in any athletic activity. Mesh Top Provides maximum breathability and ventilation on the top of foot. Fiber Content Fiber content: 33% CoolMax EcoMadeA(R) 63% Nylon 4% LycraA(R)