Sloggi Basic 2-Pack Maxi, White. Functional Fly. Classic styling, with well positioned seams and double thickness pouch for super comfort. Sloggi logo waistband. Fabric Composition: 96% Cotton / 4% Elastane MPN: 10020414-0003. Our Collection at Boxers and Briefs contain only the highest quality Sloggi Mens Underwear. One of the best selling ranges is the Basics Range. In this range there is a Sloggi Basic Maxi, which is available in white, and range from size 32 inch to 42 inch. Sloggi Basic Maxi (Twin Pack) (White/XXL/40"). Great-value 2-pack Stretch fabrication.