The Hurricane is constructed with 100% radio frequency-welded seams and corners (eliminating needle hole leaks), a deeply recessed zipper that runs the perimeter of the unit, and heavy-duty vinyl, creating a truly weather-tough roof pouch. Built USA. Heavy-duty, welded, roof bag sporting some radical tie-die colors! Going far-out? Heading to the next festival? Whatever the case may be we’ve got your roof bag needs covered.