Made from quilted, sleek, water-repellent polyester Padded shoulder straps are shaped for optimum comfort Both back panel and trolley sleeve are padded for comfort and covered in a mesh material to keep you cool Exterior features front curved zip pocket contains two pen slips, one slip pocket, one mesh slip pocket, one zip pocket and a dog clip for keys Front flat zip pocket and two side zip pockets Hidden cell phone slip pocket on right side behind zip pocket Inside main compartment: large gusseted pocket, two mesh slip pockets, one zip pocket and one water bottle pocket Laptop compartment Document slip pocket Zip closures Accommodates up to a 15" laptop Capacity 22 L. Dimensions: 12.0" w x 17.0" h x 6.25" d with 24.0" adjustable strap and 2.5" handle drop