Used but like new.. Number Of Compartments 4 Padded Straps- _- Yes Water Resistant- No Closure Type- - Zipper Contoured Straps- Yea Depth - 18 -1/8 in Height-17-13 /16 in Width- 6- 3/4 in this backpack to help organize important paperwork and items throughout the work or school day. The backpack offers a separate compartment that can house a laptop up to 15.6" and the side pockets make it easy to find smaller items. Holds a laptop up to 15.6'. 1,680-denier polyester construction is strong and durable. Contoured shoulder straps with padding for comfortable carrying. 2 netted side compartments allow additional storage space for important items. Thick, padded back with foam to offer cushioning and support.