Constructed of 500D water-resistant Tarpaulin with a lined interior to hold all the essentials. Roomy main compartment is fitted with straps to keep regulator from sliding while in transit. Includes a top handle and shoulder strap for easy carrying. Dimensions (approximate): 13x13x4in/32x32x10cm. Weight: 1.59lbs/0.72kg. Volume: 2.6gal/10L.