Salomon Peak 20 Bag 100% Other Fibers Imported Precise and stable enough for moderate running, large and comfortable enough for light overnights. Motion fit trail and air vent agility+ system move with you while holding the load stable. Perforated shoulder straps, lightweight waist belt, and simple compression keep the weight to a minimum. 1 main compartment/2 soft hydration elastic pockets/2 front pockets/2 side mesh pockets/2 lateral gear pockets/1 flap zipped pocket