Heavy Duty Micro Polyester Fabric is Used in MRX MMA Fighting Shorts 3-Needle Stitching Seams Withstand the Most Extreme Amount Force Improved Loop & Hook closure system at Waist Waistband with Interlocking Drawstring for Best Fitting Purpose 4-Way Stretch Fabric Placed at the Crotch Extending your Range of Moves Split at Side Seams for Unrestricted Range of Motion Inside Pocket at Waistband for Mouth Guard, keys etc Best Screen Printed Logos at Front and Back Embroidered Badge at Front Belt Flap Get FREE SHIPPING in USA