SIZE: 38CM*26CM*12CMMATERIAL: Waterproof polyester fiberUNSURPASSED QUALITYUltra-durable and lightweight, weighing only 0.38 kg. This backpack is made of high-quality tear- and water-resistant polyester fabric. Foldable and convenientIt can be easily folded into its own pocket for storage and unfolded when you need it. A must-have for every trip. Breathable mesh shoulder straps with ample sponge padding help relieve stress from your shoulder. A must-have for sports, hiking, camping, and travel. Large capacity and multiple compartmentsOne main pocket, two side pockets, the main pocket can hold a 15.6-inch computer, the side pockets are great for holding water bottles and umbrellas to help you further organize things. Large capacity helps you easily organize all your essential items. VERSATILEThe backpack is perfect for daily use or day trips, holidays, fishing, cycling, hiking, travel, day hikes, school, camping, or shopping, etc. A great gift for every travel enthusiast.