Sturdy Material --- Made of high quality 1000D nylon fabric, lightweight, water-resistant and easy to clean. .Dimension --- 26 x 12 x 34 cm / 10.2" x 4.7" x 13.4", suitable for a 13.3 inch Apple MacBook Air. The adjustable length of the shoulder strap is about 80 - 120 cm. .Molle System --- With MOLLE platforms on the front and both sides, you can attach other gears, such as water bottle pouch, emergency pouch, etc. Structure --- One main compartment for office items or laptop. Three front pockets to organize and quickly find all your essential tools. Various documents such as passports, credit cards, etc. can be stored in the rear compartments. .Application --- Ideal for indoor and outdoor activities, such as work, travel, camping, hiking, hunting, sports, school supplies, tools, etc. .