Deuter compact exp 10 sl backpackdeuter compact exp 10 sl cycling back pack 2012 the new deuter compact air comes with a relaxed urban style and cool colours on longer rides they offer top quality functionality the mesh pocket or helmet flap offers extra storage and the side compression straps can be used to store protective pads when it comes to an extended day trip then abracadabra you can expand it and get more into the main compartment the stylish design and functional material are j