Accessories for the Retreat+ 1 Man Bivvy Including: Inner Dome External Wrap 2 Man Extending Wrap 20,000 hydrostatic head Ven-Tec Rip Stop material Same three door options as bivvy solid, clear PVC and mozzy mesh Mozzy mesh vents mirror those on bivvy for added airflow when wrap is on Fully removable front Creates twin skin effect to reduce condensation, give added warmth on winter and help keep you cool in summer Two rod support straps Increases overall footprint of bivvy by extending front Supplied with additional groundsheet extension PLEASE NOTE THIS IS THE ACCESSORIES AND OVERWRAPS ONLY.