Shock Doctor Men's CrushTech 3+2 Impact Short polyester;spandex;nylon Imported CrushTech can withstand thousands of impact cycles with absolutely no loss of efficacy CrushTech can withstand thousands of impact cycles with absolutely no loss of efficacy|Absorbs up to 30% more shock than a traditional foam pad of equal thickness|Content of Product: Polyester, Spandex, Nylon|NULL|