Patented Wind-Release System? allows wind to escape between upper and lower canopies minimizing inversion during storms and high winds. Designed with two single canopy panels and six double canopy panels, the innovative WindSheer? Hybrid Umbrella combines the technology of the patented Wind-Release System? with oversized logo enhancements offered by a single canopy umbrella. Reinforced fiberglass shaft. FRP double rib frame for strength and flexibility. Push button auto-open allows easy, effortless opening. Two color rubber handle with a dual-density grip is designed to fit comfortably in your hand or securely in your push cart. Swoosh design trademark printed on left and right panels. Tiger Woods design trademark printed on front and back panels. Canopy and sheath made of 210T nylon.