ulliWide viewing angleThe kayak wind sail with a clear window provides good visibility to easily see the objects behind the foldable kayak sail, no worry about blocking your view and guarantee you more safety while sailing.liPerfect protectionLarge kayak sail with 42 inches 108 cm diameter, can effectively weaken ultraviolet radiation and protect you from the hot sun when sailing. With metal carabiners between the strap and the boat, your kayak wind sail will be properly securedby you.liHigh quality materialsThe kayak wind sail is made of environmentally friendly strong polyester taffeta, durable and robust. The seams of the kayak sail are triple stitched and the perimeter strip is made of composite material.liEasy to useThe kayak sail with a compact design, easy to set up and deploy quickly. It is easy to handle with a control strap that connects to your kayak. Hold the clips to keep the kayak forward and just put it down to stop. Use the power of the wind to give you more power, help paddlers have it easier on long trips.liEasy to storeThis kayak wind sail is lightweight and portable, it can be folded into a 15.35 inch bag, which is convenient for you to carry and store. The foldable popup kayak sail is suitable for canoes, inflatable boats, boats, yachts, which can provideHappy journey to you.liul