10 ft 3 tier patio umbrellas & shade, outdoor wind resistant shade umbrella double vented without base-burgundy umtec this high-quality outdoor umbrella is an ideal option for shade the sunlight. with our durable and sturdy umbrella, it will serve to protect your form sunlight. and, on the rainy day, this outdoor umbrella make it a shelter. our outdoor umbrellas are styled with the elegant look that accents any outdoor setting. comes with double vents, the patio umbrella is good for air circulation . the solid aluminum structure of 8 ribs, the patio umbrella is durable and sturdy for outdoor use. additionally, the patio umbrella is super easy to open and close by crank. you can easily use the crank to adjust the tilt of the patio umbrella for maximum shade. assembly is easy and can be done without tools. if you are looking for it, don't hesitate to buy it! use the crank to open and close the umbrella with effortless effective protection against rain and sunshine the aluminum material is durable and the surface is painted to extend the life 10 ft patio umbrella can provide large shade v shading umbrella for garden, hotel, market, saloon and deck double vents are designed to allow air flow and reduce wind pressure 3 tier patio umbrella is unique and beautiful the patio umbrella can be fixed by strap when colsed adjust tilt of the patio umbrella by crank which is more convenient simple assembly without tools gives you more convenience