Under Armour Stealth Slider - Men'sIntroducing the lightest and most protective pad series ever for Under Armour. This MPZ® series is half as thick, yet disperses impact like nothing else. The Stealth Slider includes built-in, 5mm MPZ hip and hamstring pads. Its HeatGear® fabric performs best from 75-100 degrees. Articulated, vented cup pocket. Strategically vented back yoke and gusset. 1.5" waistband. 84% polyester/16% spandex. Imported.