Water-repellent backpack. 100% tarpaulin. Pocket in the top lid + a smaller mesh pocket on the inside of the lid. Key attachment point with a detachable key ring. Dedicated padded side pocket for a laptop (15.6”). Spacious main compartment that opens fully. 4 internal mesh pockets. Adjustable and detachable chest strap. Bottle pocket. Reflective details on the shoulder straps.