Performance twill fabrication is quilted, sleek, water-repellent polyester. Exterior features two side slip pockets, a u-shaped front zip compartment, a front zip pocket, a hidden zip front pocket and a back hidden zip pocket. Front u-shaped zip compartment contains four slip pockets, three pen slips, and an ID window. Front compartment. Middle compartment features two mesh slip pockets and a large slip pocket (perfect for a tablet). Padded laptop compartment. Zip closures. Accommodates up to a 15" laptop.;12.00" w x 16.50" h x 8.50" d