Gonex Tactical Military Molle Backpack 70L, Oxford Waterproof Hiking Camping Backpack 900D Internal-Frame Travel Sports Bag, Free Rain Cover Included PRODUCT PARAMETERS: Dimension 34 W x 80H x22 D cm, Capacity: 70 L, Weight: 2.5 kg WATERPROOF:Durable Water Resistant Anti-Scratch 900D Oxford,with Rain Cover in the bottom, which is attached with the backpack so that you can extract it when you need it. CR CARRYING SYSTEM: Weight decomposition system, could be adjustable for 3 sizes, high elasticity sponge with Airflow channels keep your back cool and dry MOLLE SYSTEM: MOLLE external expansion system designed to be used in combination with other equipment, you can load pockets, water bottle bag, accessory kits and other CONVENIENCE:The main bag is spacious with a laptop compartment and can be widely open for easy putting and easy getting. And there is one front zipped bag, two side net pockets and one bottom compartment for shoes or other belongings.