Capacity: 32L. External bag dimensions 18.9 x 13.4 x.9.1 inch. Accommodates laptops/notebooks up to 16.5 x 11.1 x 1.5 inch. Separate technology compartment with adjustable laptop pocket for 13-inch to 17.3-inch laptop and 13-inch tablet allows easy access to your devices to breeze through TSA or security checkpoints. Felt-lined laptop and tablet pockets. Trolley handle pass-through for stacking atop luggage. Durable materials and a professional look. Ideal backpack for the busy road warrior. Spacious and Organized: Plenty of room and organization pockets in every compartment as well as top pocket, side pockets and front quick-access magazine slot. 5-point balance strap system including chest strap evenly distributes weight for comfortable carrying. Maximum support and comfort.