One piece, fully-assembled, powder-coated frame with multiple height adjustments. Canopy is made of durable 150-denier polyester with aluminum backing and blocks 100% UV rays for cooler shade. Frame-integrated hook and loop for quick top attachment. Features the Supervents for an even cooler shade and better wind resistance. Better wheeled bag with long zipper and shoulder straps. Nylon feet prevent rust and won't scratch your deck. Half wall included for more shade. Canopy top is water and flame-resistant.