Secret Jardin Dark Street 150 Wide v4.0 (5' x 2 1/2' x 79")The Secret Jardin Dark Street 150 Wide v4 is a self contained garden enclosure made of reinforced aluminum with a waterproof, durable, washable lining and a highly reflective thermal film on the inside. This thermal film reflects light 95% of the time and keeps heat in 97% of the time. With a full sized zippered door on the front, it's easy to get to your plants and gardening tools. Top Quality Materials and Sturdy Frame: The Secret Jardin Dark Street