Versatile pack for work or school includes a 15-inch laptop sleeve and tablet space Made of durable 1200D Poly with Rain Defender water repellent plus Duravax abrasion-resistant base Zippered exterior organization compartment for keys, pens and other small items; mesh side pockets Contour fit padded shoulder straps with daisy chains, and padded air mesh back panel Measures 12w x 18h x 11d inches; weighs 1. 4 pounds