Durable Construction: Made with ABS and fiberglass materials for strength and resistance to damage. Large Size: 62 inch umbrella provides ample coverage for adults. Vented Design: Helps to release moisture and airflow. UV Protection: Block 98% of harmful UV rays to protect skin. Windproof: Withstands winds up to 55 MPH to keep you dry. Windproof, Umbrella has been tested resist up to 55 mph strong wind