The Under Armour Recur over-the-calf sock is Ideal for all sports. Strategic Moisture Transport wicks moisture and accelerate evaporation of sweat to keep your feet cooler, drier, and more comfortable. Cushion Footbed delivers maximum shock absorption and protection for focus on and off the field. Built-in arch support ensures a comfortable, secure fit. True Seamless Toe prevents bunching and abrasion. ArmourBlock® helps prevent growth of odor-causing bacteria in the sock to keep it fresher longer. Contoured "Y" Heel keeps the sock in place. HeatGear® works best in weather between 75 and 100 degrees. 90% polyester/7% nylon/3% spandex. Imported.