YSL Yves Saint Laurent's three-fold fully automatic folding umbrella is a super feminine new model. It uses a technological coating developed using Nano Polymer compound coating technology. It was 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 0.1 to continue to reflect 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, sunshades, and sun umbrellas ,Umbrella