Impressive Sloggi Basic Men's Maxi Brief in a fine Grey Melange. Functional Fly. Single Pack. Classic styling, with well positioned seams and double thickness pouch for super comfort. Sloggi logo waistband. 96% Cotton / 4% Elastane. MPN: 10004713-0034. Our Collection at Boxers and Briefs contains 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 a Grey Sloggi Basic Maxi these range from size 32 inch to 42 inch.