Crafted for comfort, added warmth, and long-distance trail performance, these Coolmax® liners are designed to keep your feet dry and protected. Worn directly against the skin, they swiftly wick moisture away to the outer sock layer, allowing it to evaporate and leaving your feet dry and comfortable. These liners dry remarkably fast and are ready for reuse after a quick wash. The Flat Toe Seam reduces bulk and minimizes irritation, while their Lycra® structure and Thermo Fit process ensure they return to their original shape and size after each wash. Performance Fit, Moisture Management, ThermoFit, Flat toe seam. 57% Coolmax® / polyester, 20% Nylon / polyamide, 19% Endurofil® / polypropylene, 4% LYCRA® / elastane. Available in sizes Medium (UK 6-8.5), Large (UK 9-11.5), and Extra Large (UK 12+).