and privacy screens add shade and privacy enjoying life outdoors means being exposed to all of nature's pros and cons - not to keep eyes away to give you more peace of mind all our umbrellas and gazebos have polyester fabric with upf 50+ excellent protection 50+ fabric has 98% of the ultraviolet radiation upf 25+ very good protection 25+ fabric has 96% of the ultraviolet radiation upf 15+ good protection 15+ has a upf the ultraviolet radiation please be aware; the umbrella and gazebo do not provide protection against reflected or scattered solar ultraviolet radiation