1. wind-resistant frame: the sturdy frame is engineered to resist strong winds, preventing the umbrella from flipping inside out. 2. automatic open/close mechanism: this feature allows for easy and quick deployment, making it convenient to use in sudden downpours. 3. water-repellent fabric: the canopy is made of high-quality, water-repellent fabric that ensures you stay dry even during heavy rain. 4. compact size: when folded, these umbrellas are compact enough to fit in a bag, making them highly portable and easy to carry.