The Fairtex BAG4 Rucksack Gym Bag is the predecessor to the Fairtex BAG2 Model in rucksack form. Created from premium grade water-proof nylonthis rucksack has bell-shape back support for maximum comfort as well as an adjustable waist and chest straps and a reinforced top holder made for heavy use. It contains 2 mesh pockets at either side for water bottles or other belongings and a special easy access compartment for boxing gloves up to 16oz at the bottom. The headphone socket at the top contains a secure concealed MP3 player/phone pocket on the inside of the top opening. All zips are lockable.