Elevate your trail adventures with the Trail Midweight Over the Calf. These performance toesocks prevent blisters by eliminating skin-on-skin friction, while the Over the Calf height offers knee-high lower leg protection to keep debris out. COOLMAXA(R) EcoMade fibers with a mesh top help keep feet cool and dry, while a supportive arch band and targeted cushioning add comfort on unpredictable terrain. Anatomical Fit: Promotes natural toe splay Mesh Top: Maximizes breathability and ventilation Arch Support: Supportive band ensures a secure, stable fit Lower Leg Protection: Over the Calf height seals out dirt and debris Total Foot Utilization: Supports full-foot alignment and engagement Optimized For: Trail Running & Hiking Fiber Content59% COOLMAX EcoMade, 38% Nylon, 3% Lycra Care InstructionsTo extend the life of your socks, wash on delicate with cold water, followed by line drying.