Polyester fabric has a strong resistance to sun fading and provides 98% UV resistance. In addition, the canopy is easy to clean - just wash it with mild soap and water.This brand new 10' offset patio umbrella featuring heavy-duty fabric is designed to keep you cool and more comfortable than a traditional umbrella.Polyester fabric has a strong resistance to sun fading and provides 98% UV resistance.Umbrella cloth is made of 100% polyester 180 gsm covering PA coating,Its that can prevent light rain In addition, the canopy is easy to clean - just wash it with mild soap and water.Now you can enjoy your time outdoors on a hot day while being protected from heat and harsh sun effects. You are sure to enjoy time in the backyard under this porch, spa or poolside off-set umbrella.