The CMP KATANA 22 BACKPACK hiking backpack with a 22 L volume is sufficient enough to carry everything you need for short and medium-long trips. It is made from strong but lightweight nylon with a ventilated back panel for a higher level of comfort. The backpack comes with an easily accessible top pocket with a zipper, adjustable chest strap, waist strap, a rain cover, and a hydration bladder pocket.