Failed on the first use miserably. Could not stand up to heavy rain. I woke up in a pool of water. My rain fly was attached, but the hammock took on water from the walls . The entire interior was moist. The rain was pretty heavy, however, my friends with regular hammock setups were completely dry. My friend with a less expensive nightcat set up was also dry. My friends in a coleman tent, took on a little bit of water, but not enough to disturb anyone's sleep. My $400 setup? SOAKED!!! If I could ...