Now you can store your reel and blanket outside and end the drudgery of hauling it inside this year. The handy Solar Blanket Winter Cover is made from tough, waterproof, woven polyethylene that protects your reel and blanket from sunlight, rain, ice and snow. An industrial strength Velcro™ closure along the length of the cover seals out the elements, protecting the solar blanket from winter's worst. Fits all reel sizes. Backed by a 10-year manufacturer's warranty.