Hex 2.0 LongBack Chair - Its taller and wider! The Hex 2.0 LongBack chairs are highly packable and great for ultra-light camping. Ideal whenever space and weight are a factor. Also perfect for day hikes – just clip the Hex 2.0 to your pack and go! Hex 2.0 chairs roll-up compactly, with their handy attached strap, for ultra-easy carrying. A built-in hanging loop makes clipping to a pack easy. And, they work great as sleeping pads for ultra-light backpacking too.