RDX Training MMA Shorts Grappling UFC Cage Fighting Martial Arts Muay Thai The RDX MMA Shorts have multiple Flex Panels for excellent mobility Rubber panels in the thigh area for keeping an opponent from escaping Split seams for superior flexibility & Improved strap system Waistband with interlocking drawstring and gel panel for best fitting T3 stitching seams withstand the most extreme amount force plus Leather reinforced for durability.