Grand Trunk Air Bivy Extreme Shelter: Portable Lightweight Hammock Shelter - Ideal for Camping,Backpacking, and All Day Adventures Nylon SEAMED TAPED FLY: Seams are taped for extra strength & no water leakage PACKABLE AND PORTABLE: Made for transport to destinations near and far, this compact shelter quickly packs into a sack for on-the-go convenience LIFETIME WARRANTY: Easy set-up makes it perfect for camping, hiking, beach, travel, and other adventures MATERIAL: Designed with 100% Ripstop Nylon for extra strength to prevent ripping CAPACITY: Up to 250 LBS