Pro Rucksack | Front Opening | Detachable Bag | Rain Cover | (Grey, 90) B0CBP7K6D83700 About this item SIZE - 36 X 15 X 11 INCHES Spacious enough to carry luggage for 18-21 days. Use the Tripole Organizer pack to efficiently pack your clothing and accessories in the rucksack MIDDLE OPENING - Three access point from the top, middle and bottom. A large rucksack such as this carries a lot of luggage and having multiple access points comes in handy DETACHABLE BAG - 15 Litre detachable backpack that can hold a laptop upto 16 inches. Front zipper allows for storing handy items and elastic drawstrings can be used for hanging jackets etc for shorter periods INTERNAL FRAME - Twin plus internal fibre frame - on the outside provides provides the perfect support for carrying heavy luggage for extensive periods RAIN COVER WARRANTY - Comes with a high quality nylon waterproof rain cover and a 3 YR warranty to cover any defects from regular usage Front loading Ease of access with front loading feature. Can fit any laptop upto 17" inside the main compartment Water Bladder Opening Opening on the side to access water bladder hose. Upto 3Litres bladder can be stored in the laptop sleeve Technically built Side hooks coupled with a PVC pipe to easily hold accessories like carabiners etc Laptop Compatible The small detachable bag can hold upto 15" laptop