T-Bags Expandable Tahoe Bag TBU304 Expands from 1.25 to 1.76 cu. ft. Full zippered front opening plus a large zippered top opening allow for easy access to all the packed items from top to bottom Tough 1680-denier ballistic nylon with fade resistant UV treatment Removable PE board insert and high-density closed-cell foam walls allow the bag to hold its shape when empty