Under Armour Run Coldgear Tight - Men'sWith ColdGearŽ technology, the Under Armour Run ColdGear Tight is best for weather between 0-55 degrees. An Under Armour performance waistband provides a comfortable, secure fit, and a back zipper pocket is perfect for electronics, keys, coins, or other valuables. Anti-odor technology keeps you fresh all run long, and reflective logos increase your visibility for low-light runs. 100% polyester. Imported.