The Snugpak Hammock Cocoon fully encases the hammock trapping warm air both within the hammock but also in its generous layer of insulation. The full-length zip allows easy access in and out of your own microclimate. FeaturesFits most hammocksTravelsoft filling has great insulating properties, trapping heat and maximizing comfort Made with Micro Diamond fabric with a Paratex antibacterial treatmentAntibacterial Discourages the growth of bacteria which also results in a reduction of odorsFully enclosed trapping warm air both within the hammock but also in its generous layer of insulationFull length zip allows easy access in and outComes with compression stuff sack