Modaxo - Port Authority Impact Tech Backpack v2Description: A technical backpack without the bulk this slim style is rich with features such as organization pockets and a dedicated laptop compartment which will help keep your gear and technology in order. 300 denier twill polyester Spacious main compartm Size chart: W (in) L (in) SL (in) OSFA 11. 5 18 0 Note*: W (Width), L (Length), SL (Sleeve length)