MMA Fight Training Shorts - XL Size This short will fit waist size between 37 to 42 , Short comes with 38- 40 waist size label stitched on. Color: Black/Grey stripes. Loose fit grappling short made from of polyester fabric. Super stretch flex panel. Great for training and competition. Shorts also include bi-directional adjustable waistband system with internal drawstring. Full cut to accommodate protective cup, with 6" split outseams Adjustable waistband design, and internal drawstring that provides secure fit, reducing shifting during ground fighting.