Aircraft grade sprung aluminium poles for durability and light weight Slot lock system provides a fast, easy and rock solid set up Extremis Xtra 10,000mm hydrostatic head material for complete waterproofing Overwrap for winter and longer session fishing Peak front provides extra protection from the elements Rear vents to allow circulation of air Supplied with detachable heavy duty groundsheet Full set of pegs included Completely removable two way door Full zip off front panel, with three door window options (mesh, clear and solid)