The Under Armour 2" HG Gotta Have It Shorty features HeatGearŪ moisture-management system that works to keep your skin cool and dry during physical exertion. The Under Armour compression helps you recover faster and increases your performance. Anti-odor technology provides freshness while a hidden pocket on the back waistband can be used for storage. HeatGearŪ is best for weather between 75-100 degrees. Compression fit. 2" inseam. 90% polyester/10% spandex. Imported.