Sleek styling and premium performance set the Ignite Crew Socks apart from the competition. Under Armour's Signature Moisture Transport System wicks away sweat, keeping feet dry and comfortable. ArmourBlock antimicrobial technology helps prevent the growth of odor-causing bacteria, so feet stay fresher longer. Embedded arch support reduces foot fatigue for even greater comfort. The seamless toe design and contoured "Y" heel combine to ensure the perfect fit. Ignite Crew Socks are made from an ultra-durable blend of polyester, cotton, and spandex fabric. Imported.