Travel waterproof backpack: as a bag, it is tightened with drawstrings through flap closure adjustable straps adjust the backpack to fit the contents straps on the front and sides side pockets unobtrusive front dry pocket zipper inside compartment for laptop up to 14 inches quickly accessible contents with side zipper lined adjustable shoulder straps for students and travelers retro style Material: Canvas Dimensions: 38 x 28 x 18 cm