Camelbak 'Skyline' Mountain Bike Backpack/10Litre/61 cubic ins/3Litre reservoir. Designed to carry: Helmet/multi tool/Co2 pump and cartridges/spare tube/extra layer/energy bars/keys/bike tool organiser. Comes with magnetic tube trap, lumbar compression, duel waist belt pockets. I bought this along with a new bike but have never assembled or used it. It is in pristine condition. All instructions and tickets available. For sale at half price.