Right now, his active pursuits are confined to the playground and pickup games, but no matter. A quality starter short, like this style from Under Armour, understands that movement and comfort go hand-in-hand from the get-go. As such, a wider cut considers his performance, while moisture-wicking technology, breathable mesh, and anti-odor properties keep him feeling dry and fresh.. . 100% polyester UA Tech(TM) fabric. Breathable mesh fabric. Loose, comfortable fit for a greater range of motion. Moisture Transport System moves sweat away from the skin and dries it at the fabric???s surface. Anti-odor technology cuts down on bacterial growth. Pull-on design with an elastic waistband. Straight hem. Large logo on left side. 5 in. inseam. Imported.