Material: 100% High quality genuine leather and excellent workmanship, vintage, luxury which shows your outstanding temperament. Dimensions: About 22cm*18cm*6cm(8.6''x7.09''x2.36''), Multifunction: This backpack is vintage and multifunction. Small but big enough to hold mobile phone, small wallet purse, a pair of glasses, passport, travel documents,keys, compact camera, or other essentials., Adjustable Shoulder Strap: The messenger bag features a non slip shoulder strap which can be easily adjusted to preferred lengths. Strap length: About 72cm-140cm(28''-55'')., Recommend To Use As: Chest Pack, business leather bag, casual sports sling bag, single shoulder bag, messenger bag, travel bag, leather golf bag, handbags etc. Perfect gift for father, husband, or male friends. This product is for person who is 10-80 years old., Warning: CHOKING HAZARD- Small parts ,With sharp parts,Plastic bags are prohibited to avoid suffocation. This product contains small parts. Do notswallow it to avoid choking hazard. It is not intended for children under three years old. Maintenance method: Can be disinfected and washed, keep it away from high pH, high temperature and moisture environment.