Authentic RDX Fight Shorts UFC MMA Grappling Short kick Boxing Mens Trouser Pants Gym Improved Velcro closure strap system, Waistband with interlocking drawstring and Gel panel for best fitting Multiple Flex Panels for excellent mobility Rubber panels in the thigh area for keeping an opponent from escaping Split seams for superior flexibility, T3 stitching seams withstand the most extreme amount force Sami elastic waistband, Embroidered RDX logo