Light Weight and Quick Drying Elastic Waistband with Zipper and Rubber Buttons Zippered Back Pocket Small (30-32) Medium (32-34) Large (34-36) XLarge (36-38) XXLarge (38-40) Running Inseam Small: (6 Inch) Medium (6.5 Inch) Large (7 Inch) XL (7.5 Inch) XXL (8.5 Inch)