For Moderate to Heavy Prevail Underwear fits a wide range of wearers and with Silky-Soft™ outer fabric is softer and even more comfortable for the wearer. Prevail Underwear is so soft you have to Feel the Difference. Prevail Regular Absorbency is available in five sizes; Small, Medium, Large, Extra Large and 2X Large. Description Item No. Waist/Hip Case Quantity Prevail Underwear - Youth/Small PV-511 20"-34" 4 bags of 22 (88 ct.) Prevail Underwear - Small/Medium PV-512 34"-44" 4 bags of 20 (80 ct.) Prevail Underwear - Large PV-513 44"-58" 4 bags of 18 (72 ct.) Prevail Underwear - X-Large PV-514 58"-68" 4 bags of 14 (56 ct.) Prevail Underwear - 2X-Large PV-517 Up to 80" 4 bags of 12 (48 ct.)