Excellent design helps to protect groin and lower stomach areas.Deep curved "banana" cup helps to offer superior protection.Very comfortable, unrestricted fit.Elastic waistband with new hook and loop closure. SizeWaistWeight Small(26-30)Up to 125 lbs. Medium(30-34)125 to 150 lbs. Large(34-38)150 to Heavywt. XL(38-44)Super Heavywt.