Calvin Klein Modern Cotton Stretch 3-Pack Trunks, in Black, Rusted Root burgundy, and Rock Ridge grey Great-value 3-pack Pouch front Organic cotton Striking Calvin Klein Modern Cotton logo waistband in contrasting white Fabric Composition: 57% Organic Cotton / 38% Modal / 5% Elastane MPN: nb3963a-pt1 Our Collection at Boxers and Briefs contain only the highest quality Calvin Klein Mens Underwear. One of our most popular ranges is the Calvin Klein Modern Cotton underwear range, and now using certified Organic Cotton. In this range we have this great 3-pack of Calvin Klein Boxer Trunks, in Black/Grey/Burgundy, with contrasting white waistbands, and which are available in all sizes from Small to 4XL. Calvin Klein Men's Underwear size guide: Small = 28-30 inch waist, Medium = 32-34, Large = 34-36, X-Large = 36-38, XX-Large = 38-40, 3XL = 40-42, 4XL = 42-44