Mad Engine Men's St. Patrick's Day Clover Boxers / Irish Flag Boxer Briefs. Featuring an elastic waistband with "Paddy in the USA" lettering and an all-over four leaf clover print. Available in Men's Sizes Small (28-30), Medium (32-34), Large (36-38), and XL (40-42). Made with soft, comfy fabric. Makes a great St. Patrick's Day, Birthday or any time gift!