STURDY MATEL FRAME AND TARPAULIN - Canopy metal legs are of 30x30mm, special designed metal top bracket bringing commercial-grade solid experience. Special thicken metal frame with anti-rust coating. The cross-truss structure technology makes the canopy strong enough to withstand wind. The canopy tarpaulin is made of 300D high density Oxford polyester fiber, with a special silver-plated PU lining, 100% waterproof, UPF 50+, it can block 99% of harmful rays of sunlight.