This Outdoor Automatic Pop up Instant Beach Shelter features an innovative pop-up design- no assembly required. Patented structure pops up and down in seconds. Special silver coated fabric around the full coverage to ensure that the coverage area of Anti-UV effects. Double type B dense interwoven mesh, enhance ventilation, more upscale appearance. Wind comprehensive design for fixed, 2 built-in sand pockets and 4 fixed bands to keep the tent against strong wind.