Never misplace your cards again, but make it fashion. This MM6 Maison Margiela Crossover Zip Cardholder is a very sleek alternative to a chunky wallet, keeping all your important bits in one place with a secure zip fastening and instantly recognisable numerical logo tag. We love to see it. 100% Calfskin, Made in Italy, Zip Fastening. MM6 Maison Margiela Men's Crossover Calf Leather Zip Cardholder in Black | END. Clothing