Manufactured from a durable 600d fabric which is 100% UV protected, dust proof and water resistant. Nylon stitching ensures no rotting or deterioration when exposed to the elements. Overlapping fabric lip with velcro seal to protects heavy duty zipper from dust and debris. 1100g PVC base is built to withstand the toughest journeys on top of the roof. 6 Triple-stitched tags for looping through Stratchits - by Front Runner (or similar straps) and securing the bag to a Front Runner roof rack or other cargo carriers. 2 rubber-molded carry handles make for easy transport to your camp or lodging and hassle-free handling when loading or removing from the roof top. 1200mm / 47.2 in width. Designed to fit 3 Wolf Pack - by Front Runner, up to 4/5 Cub Pack - by Front Runner, or up to 4/5 Flat Pack - by Front Runner. Folds compact.