Easy Fleece compacts and extend like an accordion for speed and simplicity. Galvanized steel hoops are built in the polypropylene to create one piece tunnels which are incredibly easy to use. Simply extend them out and push their protruding hoop ends firmly into the soil. Numerous tunnels can be connected by overlapping their ends. New improved drawstring enables open or closed ends for ventilation or maximum protection.-High grade 30 gsm polypropylene fleece.-Creates warmth and insulation whilst allowing water and sunlight to filter through.-Maintains a constant atmosphere for faster and surer growth.-Protects from frost, strong sunlight and pests.-Ripens fruit sooner.-Ideal for spring and autumn vegetables.