OGIO No Drag Mach 5 D30 Backpack The OGIO Mach 5 D3O Back Pack adds a sewn-in Level 2 back protector to an aerodynamically molded exterior shell for unmatched air flow reduced drag while riding. The fleece-lined protective computer compartment fits most 15″ laptops. The Mach 5 is expandable via a U-shaped zippered gusset and packs all the same features and capabilities of the original Mach 5. Overview: Capacity: 22L, 24L expanded Chest Strap: Yes, removable Waist Strap: Yes, removable Laptop Compartment: Yes, fits most 15″ laptops, 12.5″ H x 10″ W x 1.5″ D Waterproof: No Features: Integrated Level 2 D3O back protector Aerodynamic molded exterior design for unmatched “Air Flow” reducing drag while riding Weather resistant molded exterior shell with molded graphic design Laptop protective compartment fits most 15″ laptops iPad tablet protective compartment Fleece lined smartphone and personal electronics protective pockets Helmet visor padded protective compartment Shoe storage dedicated compartment Removable hip belt with off-center attachment to prevent gas tank scratches Deluxe organization panel with secure valuables pocket and adjustable load divider to evenly distribute weight Expansion zippered gusset to increase main compartment capacity Ergonomic and deluxe padded back panel for ultimate comfort Fully adjustable and ergonomic padded shoulder straps with quick exit buckles and no slip sternum straps for comfortable and secure fit Body conforming shoulder gasket for increase comfort and fit Hydration ready Reflective safety piping and logo for 360 degree visibility Concealed aerodynamic carry handle Helmet carrying system: integrated external, removable soft Nubuck leather helmet carry strap Carbon weave PU shell, 840D Jr. Ballistic Nylon, 420D poly Dimensions: 20.5″H x 14.5″W x 7″D Weight: 3.7 lbs. / 1.67 kg Note: Only the black colorway features a red interior.