Protect your laptop and accessories on the job site in this backpack with extremely tough exterior fabric. Made of 100% nylon high-density ballistic-style weave with dirt and water-resistant coating. In addition to the dedicated compartment that can hold up to a 17 inch laptop, there is a large main compartment, two large fabric pockets for water bottles and front compartment with organization. The padded comfort shoulder straps with moisture-wicking mesh and padded air mesh back panel make it easy to carry. Measures 18"H x 12"W x 8"D