PREMIUM PVC MATERIALMade of high-quality PVC material, the kayak sail is strong, durable and lightweight, and can maintain the shape of the sail even in strong winds. It will not make the kayak or canoe more bulky. WITH TRANSPARENT WINDOWThe transparent window can provide good visibility, don't worry about obstructing the view, you can easily view the situation behind the sail, and ensure extra safety when you are sailing. QUICK TO SETUPThis kayak sail is light and can be folded, and it is easy to set up and is deployed quickly. Hold the clip to keep the kayak moving forward, and then put it down to stop. ATTENUATE ULTRAVIOLET RADIATIONThis kayak sail can effectively attenuate ultraviolet radiation and protect you from the scorching sun when sailing. Even in summer, you can go out and play boldly. PERFECT FOR WATER TRAVELWindsurfing is very suitable for kayaking, canoeing, inflatable boats, tandem yachts and expedition boats. It makes your water travel easier and has an exciting kayaking experience.