CoolBELL 2 in 1 Convertible Nylon Business Backpack for 17.3 inch laptop Messenger Bag (Black)PREMIUM MATERIAL: This multifunctional bag is made of water resistant Nylon material. For the inner lining, soft durable wrinkle free thick polyester is used. The hardware such as strengthened metal hooks, two-way zippers and buckles used are wear resistant, smooth, of and durable.ORGANISED DESIGN: This trendy laptop convertible bag has two roomy spaced cushioned compartments.One compartment comes with soft padded sleeve with telescopic belt to protect 17.3 inch laptop from external shocks. Also provided with an organizer for mobile, power bank etc. Another compartment comes with mesh zipper pocket and organizer to store mobile, power bank etc. Three front zip pockets for storing important office accessories and to store your wallet, diary, passport etc.2 WAY CONVERTIBLE FEATURE : This super practical messenger bag can be easily converted and used as a backpack whenever required by just pulling out the handle It comes with a detachable and adjustable straps with a shoulder pad to ease your fatigue on the go. Can be used as crossbody bag also.STORAGE & USAGE : It is a practical business multifunction unisex 2 way convertible bag. The total capacity of the bag is 19 liters; Weight: 1.4 Kg ; Dimensions: 46 cms x12 cms x 35 cms (LxWxH). Fits laptops upto 17.3 inches.TROLLEY STRAP : The insertible pull rod box design allows the bag to slide over the luggage handle for easy mobility during traveling.