Heavy-duty reinforced PVC fabric. Fully adjustable padded shoulder straps allows you to carry the bag as a backpack. Large zippered flap opening to main compartment. Large inside zip mesh pocket. ID pocket on the side. Additional handles on each end. Adjustable side compression straps. Dimensions (ins): 24 x 15 x 15. Capacity: 88.5 litres. 50% PVC, 50% Polyester. Ref: UTBC3080