Well Constructed: Material: High quality anti-tear Nylon. Front Compartment: 3 x zippered pockets of different sizes on the front. Main Compartment: Separate well padded built-in laptop sleeve padded with hook & loop elastic fixed strap; 1x big mesh pocket; Middle is ultra spacious for big items like books, clothes. Side Pockets: 2 x mesh pockets and 2 x zippered pockets for water bottle, compact umbrella, phone etc. Back Compartment: Airflow Design with thick soft breathable padding. Sturdy adjustable shoulder straps and soft mesh foam padded handle. Specification: Sizes-Exterior: 48x39x18CM/ 18.9 x 15.4 x 7.1 Inch, Laptop Sleeve: 43x30CM/ 16.9 x 11.8 Inch. Fits most up to 17.3 inch Laptops, but may not snugly fit some models. Weight: 1.2KG / 2.6 lb Gender: Unisex Application: Business/Travel/College/Casual/Sport/Outdoor/Hiking/Cycling/Camping. Package: 1x Backpack
