ShelterLogic Pro Series Straight Leg Pop-Up Canopy with Roller Bag, 12 x 12 ft. Constructed of sturdy steel and high performance joint components Thermoset baked-on powder coating to resist chipping, peeling, rust, and corrosion 50+ UPF sun protection blocks 98% of harmful UV rays Fully-assembled - sets up in less than fifteen minutes with two people Includes storage bag with wheels and temporary anchors