The CK Magma Technicians Rucksack (MA2631) is a firm favorite with tradesmen on the move, combining optimal functionality with a creative style and design. Manufactured to the highest specification (Industrial Quality Construction) with Strength and Durability in mind and with an outer Durable Polyester construction with trim in rubberized PVC. Zips are manufactured from heavy duty Nylon. The bright red inner lining gives easy visibility of stored items with 31 pockets and holders. Fold out panels help keep all tools tidy, organised and easy to access. There are internal and external document pockets and also a handy mobile phone holder. The technicians rucksack measuring Width 380mm x Height 420mm x Depth 250mm and it lightweight weighing 2.1Kg. Guaranteed for life for imperfect materials or workmanship from the manufacture, Carl Kammerling International. Some Reviews of this Product: Fold out panels allow me to keep all tools tidy. Easy to see where my tools are.