Product Overview Whether you"re canyoning down a waterfall, or simply biking to work, this fully-featured waterproof backpack will keep your gear completely safe from the elements.Product Features and Benefits.A full-size removable interior pouch inside the bag allows you to keep your wet stuff away from your dry stuff (hence "Wet & Dry").There"s also a smaller clear pocket inside, making it easy to find those small items instead of them getting lost at the bottom of the 25L bag.It has a removable back support which you can slip out and use as a seat. So you don"t have to sit on wet ground or hard rocks while you eat your lunch!The pocket it comes out of can be used for a hydration bladder if you prefer. The shoulderstraps are made of breathable mesh straps.The external mesh pockets will each hold a 2L water bottle, magazine or tripod.The roll-down seal gives protection to IPX6 - "protected against heavy seas/temporary flooding". Just roll it down tightly 3 times to seal it.It"s made of thin but remarkably tough PU-coated fabrics and is extraordinarily light - only 24.5oz. The whole thing is 100% PVC-Free which means it will stay supple and crack-free even in subarctic temperatures. Extended WarrantyAquapac combines an unrivalled Full 5-Year Warranty* with exceptional after-sales service. We very much doubt you"ll get anything like it from any other brand.(*According to the Magnuson-Moss Warranty Act 1975 a warranty must be described as either "Full" or "Limited". These terms are very strictly defined.)About AquapacAquapac is the world"s favorite brand of 100% waterproof cases. We launched our first case way back in 1983. And since then we"ve been honored with the Queen"s Award for Enterprise... three times!We"re based in London, but our products are to be found on every continent. People trust their valuables to our waterproofing, so it"s absolutely crucial that our manufacturing is of the highest quality.