YSL Yves Saint Laurent Gradient Three-fold Fully Automatic Folding Umbrella, super feminine new model, adopts Nano Polymer compound coating technology, which is a technological coating originally used to block gamma rays and greatly blocks visible light and UVA , reaching 99.9 efficiency. The gap between the double-layered umbrellas allows the remaining last 0.1 to be continuously reflected between the two layers of umbrella cloth until it is exhausted. The exquisite and stylish packaging is very suitable for personal use and gifting. Umbrellas and sun umbrellas provide sun protection. umbrella, umbrella