Fox Frontier X Vapour Peak NEW Carp Fishing Shelter Vapour Peak - CUM298. Introducing a brand-new range of Fox bivvies that are set to take the fishing world by storm! The Frontier bivvies have been painstakingly developed over the last 5 years and no stone has been left unturned in producing the anglers ultimate bivvy. The unique patent pending Easy Tension System (ETS) Boss offers a super quick setup and pack down whilst the improved shape of the aluminium frame ensures you have more usable space and headroom than ever before from bivvies of this style. Utilising the ever reliable Ven-Tec fabric and styled in Khaki with Camo mesh vents these bivvies are incredibly reliable and really do look the part.See below for all features and specifications. Creates a storm peak for increased protection from wind and rain. Reduced condensation around the top of the bivvy. Increases shade in hot weather reducing internal temperature.