Built to better sustain the unpredictable abuses of the wind. Heavy duty aluminum pole for extra strength. Replaceable fiberglass ribs to bend but not break. Extra large vent to release the pressure. Colorfast, easy to maintain Recacril Marine Grade solution-dyed acrylic fabric in standard and custom canopy colors to meet any landscaping scheme. Optional beach and bar height bottom poles Warranty: 5 Year Limited Fade Warranty on Fabric. 3 Year Replacement Warranty on Fiberglass Ribs Note: All umbrellas should be lowered in windy conditions. Operator's discretion is advised to prevent wind direct and consequential damages.