- Durable Genuine Leather Messenger Bag: While other leather messenger bags are made of Leather(Not genuine leather), our man purse leather use 100% genuine cowhide Leather for a distinct quality feel. which ensure its durability and attractive looking; top-quality leather zippers, fabric lining, zip closure, leather and excellent workmanship, contemporary type design, vintage, fashion and luxury, which shows your outstanding temperament when business outdoor travel.