Built Quality and FeaturesThis K&F Camera Case BackPack Bag is Light Weight, Waterproof Nylon material built, excellent quality and very appropriate and practical design.1- Built Matterial. This K&F Camera Bag is mainly made of Nylon waterproof quality material and it provides a solid layer of protection to the Cameras and other expensive gadgets. which need extra protection while traveling and daily usage.2- Protection- This Camera Bag has been careful designed to cushion any valuable gadgets to protect them from any possible shocks and it gives a good sense of protection with a perfect fit with adjustable colons and plenty of pockets for extra accessories.3- BackPack Shoulder strips – This bag can easily fit into should with adjustable shoulder strips and it hangs well about the back. It also has top chest and belly buckle belts with easily faster and unfasten clips to give an extra support and grip for backpack shoulder bag. It’s pretty easy to adjust the tightness of strips whenever it’s required.4- Water Proof – This bag is made of Nylon material which is waterproof but I was given a waterproof cover to wrap up the whole bag and it could still carry it on my shoulders. It’s amazing when I know I am not going to open bag during traveling its will protect bag from any sort of dirt and water damage.5- Overall look- One of my colleague who is a professional photographer, when he inspected bag, he was quite happy with its built quality, pockets for extra accessories and over all look/design of the bag. He said, he would definitely buy this bag.Negative1- It would be nice to have a possibility to extend the size of bag to fit the larger gadgets and equipment’s.2- They could possible add some sold plates at front and sides to give it an extra protection but it would add extra weight.3- They could try give a more sexy look… hmmmm –No major issue whatsoever5/5ConclusionThis product is made of Nylon, waterproof light material backpack multi-functional, light weight and easy to use bag. It does look a very good quality material and its absolutely beautiful design with perfect fit, I would happily recommend this product to all possible buyers