600D polyester with latex rubber backing and reinforced ripstop nylon with PVC backing|Huge main compartment with U-shaped zippered opening|Zippered side accessory pocket with rubber headphone exit port|Reflective piping|In-line skate style wheels with corner protectors|Reinforced large webbing carry handles with padded Velcro closure|Heavy duty oversized zippers and accessories|Detachable/adjustable padded shoulder strap with metal fixtures|Mesh drink bottle pocket|Drop bottom compartment with baseboard and ventilation eyelets|Zippered end pocket|Padded end quick grab handle|Capacity: 62 Litres