The Ballistix P-TAC Stealth laptop sleeve is a great way to add protection to a notebook computer. Durable and lightweight, it is made with ballistic nylon, which was originally developed to protect soldiers from flying debris and shrapnel caused by bullet or artillery shell impacts. In addition to being water and tear resistant, the inside of the sleeve is lined with quilted super-cush laptop padding and it is available in both 15.4" and 17" versions. Additional features include a rear compartment for papers and/or cords, stylish rubberized PU Stealth accents and molded alloy zipper pullers. An optional shoulder strap add-on is also available. Dimensions: 16.14"(w) x 12.59"(h) x 0.78"(d) - 15.4", 17.71"(w) x 13.38"(h) x 0.98"(d) - 17" Weight: 0.99 lb - 15.4", 1.496 lb - 17"