420D diamond weave ripstop polyester with PVC backing and 600D polyester with latex rubber backing|Removable heat sealed leak-proof PEVA Lining|Front zippered pocket with built-in speakers and amplifier with MP3 player compatibility Ð Connects to your mobile music device (3 x AA batteries required not included)|Huge zippered insulated main cooler compartment with removable PEVA lining|Pull tab and Velcro lid opening allows quick access to main compartment|Top lid slip in pocket with Velcro closure|Two reinforced moulded rubber side carry handles|Two slip in side pockets with Velcro closure|Oversized in-line skate style wheels with corner protectors|Recessed extendable telescopic handle|Heavy duty zippers and accessories|Detachable bottle opener|Capacity: 38 Litres