The Drymax Running Lite Mesh crew socks are for those who want a taller sock with all the features of the Running Lite Mesh collection. They are engineered underfoot with plush feeling terry loops for comfort. The proprietary Drymax® Dual-Layer Sweat Removal system will keep your feet drier and blister free. Additionally, the mesh stripe vents over the foot and under the arch provide remarkable breathability, helping keep feet cooler, drier and comfortable. They are made in the USA and are of 42% Drymax/Olefin, 46% Polyester, 7% Elastane, 5% Nylon.