4-Man ATuffy ALX Tent w/large rain fly Inside Area = 84″ x 108″ (7′ x 9′) = 63 sq. ft. (Metric = 214 x 274 cm = 5.864 Sq M) Inside Center Height = About 74 inches. (Metric = 188 cm) Fabric = 210T, 70 Denier, W/R F/R, Rip Stop Nylon with 1,500 mm PU coating on all exposed surfaces. Extra Heavy 210T Oxford Nylon floor with 1,500 mm PU coating. Pole Structure = 11 mm OD 7001-T6 aluminum tubing with anodized surface. Rain Fly Ridge Pole = 11 mm OD 7001-T6 aluminum tubing with anodized surface. Hinges/Fittings = High grade, anodized aluminum alloy for lifetime use. Inserts/RF End Tips = High quality, high strength aluminum alloy. Tent End Inserts = State of the art, double ring with web loop. Screen = No-see-um netting with mesh fine enough to bar tiny insects. Zippers = YKK Self mending Heavy Duty coil zippers, size# 8.