Space saving mechanism for increased internal headroom with four ribs contact the ground for greater stability. Extended side skirts provide extra protection from the elements with front drain pipe diverts rain water. Short threaded centre pole for ease and speed when erecting shelter, four storm caps (supplied with 2 x 24ins side storm poles). Features a full-length zip on the front to allow an optional R-Series Infill Panel, Extension or Mozzy panel (all available separately) to be added at a later date with 10,000mm hydrostatic head. Lightweight full sized groundsheet.