SmartWoolA(R) has made the perfect sock to wear with lighter, shorter profile hiking shoes. The Hiking Ultra Light Mini Crew offers mesh venting and lighter cushioning in the sole, so these socks just won't be light on your feet, they'll be light on the trail too.WOW Technology in reinforced sole for maximum comfort and durability.Multi-ribbed cuff.Mesh ventilation zone.Elasticized arch brace.SW45273% Merino wool, 26% nylon, 1% elastic.