Men's waterproof brown polyester shoulder backpack with high quality usb port material has a comfortable fit has an adjustable strap, can be worn crossbody, bodybag and as a backpack, has multiple pockets to serve your daily needs, is a durable product - modern all ages at a very affordable price. Dimensions M x Y x W (cm) 16 x 29 x 8. The backpack has 2 central pockets with zippers, 1 case with front zipper, 1 inner case for mobile wallet, 1 usb port with charging cable at the top.