Our umbrella is made of waterproof POE transparent material. The highly transparent and clear material allows us to see through perfectly, even on rainy days. On a rainy day, it is important to maintain clear vision. The stick of our umbrella is made of fiberglass ribs and shafts, which are windproof, lightweight, and stronger than the normal metal material. Automatic open mechanism and comfortable slip-proof EVA grip handle, no delay to our comfort