NEMO Gogo EX 09 Bivy Sack Spacious bivy sack with 10 feet of interior length to share with your pack Full mesh inner tent and a fitted rain fly; additional zippered entry on the side AirSupported Technology (AST) inflatable tent support twice as strong as standard aluminum poles 20 square foot interior space with 27-inch height; 15 square foot vestibule area Packs down to 7.5 x 7 inches; 3.1-pound packed weight