WeatherTec system. Tub floor with patented corner welds and covered zipper. Strong frame withstands winds 35+ MPH. Ground vent for ventilation. Features two windows. Door awning helps keep rain out. Snag-free pole sleeves. Patented pin-and-ring system keeps corner pole connections from slipping. Insta-Clip suspension to secure your tent to poles in a snap. E-Port brings electrical power inside. Interior storage pockets. Expandable carry bag included. Dimensions: 7ft x 5ft x 48"H.