Metallic coated poly and leather exterior with nylon lining. Flap top with notch closure. Interior snap button flap pocket. Interior card and bill slots. Measures approx 4.25"" W x 3.5"" H x 1"" D. MM6R-WY2. S54UI0018. Leave it to Maison Martin Margiela to have us toting modern shoppers and big bags inspired by our favorite T-shirts and hoodies. Fine leather accessories and handbags also find their way into MM6's fall collection.