Salewa Trek Mate 50+5 Womans O S Adjustable back (18) Gender_Mens For those sleepless nights on 8435350218096 For those sleepless nights on your project or a mid day sesh in the gym tight weave sheath adds means the rope is supple on the hand yet has high abrasion resistance Extra padded lumbar support Lateral access to the main compartment Mat attachment lower straps Chest strap Key holder Load control straps Split shoulder strap Pole fastening Side compression straps Additional volume Side pockets Separate bottom compartment Hip belt pocket Inner pocket for valuables Hydration System Exit Raincover Raincover Not only is it comfortable