California Umbrella, Inc. has been producing high quality patio umbrellas and frames for over 50 years. The California Umbrella trademark is immediately recognized for its standard in engineering and innovation among all brands in the United States. As a leader in the industry, they strive to provide you with products and service that will satisfy even the most demanding consumers. Their umbrellas are constructed to give consumers many years of pleasure. Their canopy designs are limited only by the imagination. They are dedicated to providing artistic, innovative, fashion conscience and high quality products for all of your customer needs. This replacement canopy cover is made from Sunbrella 100% acrylic fabric. This type of fabric is water-repellant and through research, it has been proved that the fabric provides up to 98-Percent protection against harmful UV rays. The darker the color of the fabric- the stronger the protection. You can use Sunbrella fabrics for as many years as you please and still get the same degree of protection as the first day you bought it. Awarded "Seal of Recommendation" by the Skin Cancer Foundation, Sunbrella fabric is simply the best you can get.