The Jack Wolfskin Crosstrail 12 Backpack is all that you will need for your outdoor sports activites, including hiking, running and more. Coming with a main compartment with three inner pockets (includes a stow pouch for water bladder), front pocket, 2 pockets on shoulder straps. Also made with a flex contact full-contact back system which is optimised load control and freedom of movement. Also coming with an adjustable and detachable sternum strap with SOS whistle, adjustable waist belt, LED light attachment. HYDRATION SYSTEM 3.0 included. Dimensions: 46cm x 26cm x 15cm Colour: Black Material: Polyester, Nylon Code: 2006421-6350