Under Armour Men&rsquo;s NFL Combine Authentic Onfield Coreshorts Football Shorts Revolutionary X Band design mimics the functional anatomy of the bodys core area to boost muscle performance. Iso-Chill fabric helps disperse body heat, making it feel cool to the touch. Reflective UA logo & overlay detailing. 4-way stretch fabrication allows greater mobility & maintains shape. 9 inseam. Moisture Transport System wicks sweat away from the body. Bonded seams allow chafe-free movement. Anti-odor technology prevents the growth of odor causing microbes. Nylon/Elastane