Military Combat Socks Socks designed to fit comfortably with mesh ventilation to keep the foot cool, dry and  avoid odor Reinforced ribbed elastic shin zone for a better fit Built-in arched support Special vapor mesh knit on top of the foot for ventilation Cushioned heel and toe for better support Composition - Cotton + Spandex + Nylon + Elastic Sizes - Available in two sizes to fit foot sizes 7 to 9 and 9 to 11