Wide Viewing Angle - The kayak wind sail features a clear window, providing a clear view of objects behind the foldable kayak sail. Don't worry about blocking your view and ensuring additional safety while sailing. Perfect Protection - The large 42-inch (108 cm) diameter kayak sail effectively blocks ultraviolet radiation and protects you from the hot sun while sailing. Metal carabiners between the strap and the boat ensure your kayak wind sail is securely attached. High-Quality Material - The kayak wind sail is made of environmentally friendly, durable polyester taffeta, making it durable and sturdy. The seams of the kayak sail are triple-stitched, and the surrounding edging is made of composite material. Easy to Use - The kayak sail features a compact design, making it quick and easy to set up and install. It's easy to handle with a control strap that connects to your kayak. Hold the clips to keep the kayak forward, and simply lower it to stop. Harness the power of the wind for more performance and help paddlers make it easier on long trips. [Easy to Store] - This kayak wind sail is lightweight and portable, folding into a 15.35-inch bag for convenient carrying and storage. The foldable pop-up kayak sail is suitable for canoes, inflatable boats, boats, and yachts, ensuring a safe and enjoyable trip.