Designed with four single canopy panels and four double canopy panels, the innovative WindSheer ® Hybrid Umbrella combines the technology of our patented Wind-Release System® with the oversized logo enhancements offered by single canopy umbrella. Patented Wind-Release System ® allows wind to escape between upper and lower canopies preventing inversion during storms and high winds. Rustproof FRP double rib frame with patented U-shaped joint hinge. Push button auto-open. 190T nylon cover in vivid NFL team colors. Four eye-catching NFL trademarks printed over multiple panels.