100% recycled polyester 600D. Waterproof material. Minimalist style. Magnetic roll-top closure. Padded laptop compartment 15.6". External pocket for easy access to the internal laptop compartment. Side pocket for bottle, umbrella, zippered. External zippered front pocket. Inner pocket. Padded back mesh panel. PU, instant pullers. Rear luggage belt. Padded, adjustable, mesh braces and handle. Detachable label