This classic-fit model provides a contoured pouch for maximum visibility of your bulge and great comfort. Its lack of sides and monochromatic waistband create a simple yet versatile look that flatters your skin. Double layered Nylon fabric Great elasticity, and comfort Monochrome Waistband 90% Nylon / 10% Spandex Jockmail Style# JM387 Medium (M): 27-30" Large (L): 30-32" Extra Large (XL): 32-34" Extra Extra Large (XXL/2XL): 34-37"