Soft canvas and genuine leather. SUPON is the only legal owner and seller of the trademark BLUBOON. Please confirm before purchaseand This BLUBOON canvas backpack is classic, nice vintage look and feel, back pack shows your outstanding temperament Buy low price, high quality vintage backpack with worldwide shipping on AliExpress.com "Inspired by vintage astronaut suits and backpacks, [with] molded and machined details similar to authentic [NASA] closures, zippers and straps…