Thorlo Men's Coolmax Lt Hiker Crew Sock 2-Pack Men's hiking socks ideal for moderate to hot climates on flat to varied terrain Exclusive THOR-LON and Coolmax construction wicks moisture better so feet feel cooler Moderate cushioning in ball/heel for reducing shock, impact, shear, and blisters Light cushioning at instep protects against lace pad pressure; spandex for support Ventilation panel for better moisture wicking; 30 day money back guarantee