This bivvy is the first single skin pramhood style bivvy with a sewn in groundsheet making a fully enclosed bivvy system, keeping all insects out. Tension is created by using our fast secure stainless steel clip system. Made from our 210 D 5000mm HH Oxford Nylon and our new high density special weave PE sewn in groundsheet. We also supply an extra heavy duty PVC groundsheet for additional protection. More features include new system back vents, rod retaining straps, side windows with PE coated mesh and a new adjustable pegging point system. Supplied with interlocking tension poles, heavy duty peg set and carrybag. Size: Deep:228cm x Wide 280cm x Height 138cm Exclusive tensioning system with stainless steel clip attached to GS 210D 5000mm HH Oxford Nylon HD special weave PE sewn in groundsheet extra supplied PVC groundsheet new system back vents rod retaining straps side windows with PE coated mesh new adjustable pegging points system interlocking tension poles and carrybag 100% nylon 210D