420D diamond weave ripstop polyester with PVC backing and 600D polyester with latex rubber backing. Huge zippered insulated main cooler compartment with protective baseboard. Heat sealed leak-proof PEVA Lining. Pull tab and Velcro lid opening allows quick access to main compartment. Front zippered pocket with built-in speakers and amplifier with MP3 player compatibility – Connects to your mobile music device (3 x AA batteries required not included). Top lid slip in pocket with Velcro closure. Two reinforced moulded rubber side carry handles. Detachable/adjustable padded shoulder strap. Heavy duty zippers and accessories. Rubber feet for added protection. Capacity: 31 Litres. Dimensions: 40cm W x 31cm H x 25cm D. Decoration Area: Front: 100mm W x 80mm H, Top: 180mm W x 110mm H. Colour: black/charcoal. Freight Details: 10 per carton, 14.5kg, 56cm L x 36cm W x 65cm H.