World Traveler Evolution 15.6 Inch Laptop Backpack, Red/Gray, One Size Jacquard nylon and 600D polyester Zipper and open pockets to accommodate a PDA, calculator, pens and keys Fits most laptops up to 15.6 inch 13.5 x 7 x 17 Removable strap drop: 0 inches;Pockets: .7 interior slip, .1 interior zip, .5 exterior, .0 ID windows, .0 card slots and .!