HEATBLOCK CORDURA is an all-weather umbrella that can be used on both rainy and sunny days. As a rain umbrella, it has a water resistance of 10,000 mm or more, and as a parasol, it has a light shielding rate of 99.99% or more and an ultraviolet protection rate of 99.9% or more, making it a high-spec umbrella that blocks the sun and heat. The fabric is made of ultra-fine fibers of 30 denier, and the parent bone is 60 cm, which is compact and easy to use, and is a tough umbrella that can withstand wind speeds of up to 14 m/s.