Big Agnes Copper Spur UL Tent - 4 Person by Three season, free standing, lightweight backpacking tent with multiple configuration options; sleeps four Light and durable TH72M aluminum poles; hub-pole design for quick set up Ultra-light, silicone-treated nylon ripstop floor and polyurethane coated fly; fully taped seams 57 square feet of interior area; 50-inch ceiling height; breathable mesh upper tent body Color coded webbing and buckles for easy set up; lifetime warranty