Quality Material: backpack is made of high quality faux leather. All hardware used on the retro backpack is solid metal. Metal hardware adds to both the strength and looks of the piece in the vintage leather backpack. ADJUSTABLE & STURDY SHOULDER STRAPS: Adjustable shoulder strap for this vintage backpack is made of synthetic leather & band with nylon. Double protection and Durable in use will comfort your shoulders. Multi Functions:HANDBAG, the handle is sturdy enough to carry heavy stuffs; SHOULDER BAG, a detachable shoulder strap is included; CROSSBODY BAG, you carry carry it as a crossbody bag as well. APPLICATIONS: This leather backpack is stylish and classic looking. It is suitable for school and college students carrying laptop, books and other necessaries for classes. Also a good size fashion backpack for going to work, campus, gym, recreation, weekend getaways, travel and casual daily use.