600D recycled polyester; Double zippered main compartment; Separate zippered laptop pocket holds most 15″ laptops; Front zippered pocket with organizer; Hidden back pocket for valuables; Side water bottle pocket; Padded, mesh backed shoulder straps; Reflective detail on zipper pulls and straps; 12.6″w x 17.3″h x 5.9″d; CE053 Water Bottle not included with Backpack;