men's backpack multifunctional business lapbag teens new fashion casual bag male waterproof large-capacity travel back pack

perfectly as a sling waist bag, comfortably worn on the waist or through the chest to sthe thief or keep your hands hc ad450 1:its advantages are 1:waterproof design: waterproof and scratch resistant 2: adjustable harness: you can adjust the length and direction according to your body 3: comfortable carrying design: eases the compression of the chest bag and the body, breathable 4: large capacity: you can put on more personal belongings specification fabric: canvas cloth/lining polyester.syi