The Slingpack is manufactured of the totally waterproof 840D fabric, double side laminated with the TPU technology. The possibility of pumping the backpack after the tight closing is an innovative feature. The chamber is 100% tight, thanks to the use of the Japanese, extremely precise YKK zipper and the valve. The Slingpack is totally floating even if fully packed. There is a two zippered compartments pocket inside the chamber. The external documents pocket is zippered with the splashproof YKK zipper. There is a carrying handle and the landing net mount on the top of the bag. The side flexible clamps can be used for carrying the spare rod or the wading stick. The Slingpack’s arm belt is blocked with the flexibly adjustable side belt. After detaching the side belt one can easily change the position of the bag from back to front and have the easy access to the interior. There is a sliding mount with snap, rubber for pliers and the Velcro for fly patch.