MATERIAL:The kayak wind sail is made of eco-friendly strong polyester, sturdy and strong, provide long service time. Size：108cm EASY TO USE:This kayak sail is easy to use, hold the clips to keep kayak go forward, and just lay it down to stop. PORTABLE AND FOLDING:This wind sail can be folded into a pouch, which is convenient for you to carry and store. Its compact design also allows you set up and deploy quickly. WIDE HORIZON:With a transparent window, the wind sail offers you clear view enables you easily view items behind the wind sail. Plus, the clear view promises you extra safety while sailing. APPLICATION:The wind sail is suitable for Kayaks, Canoes, Inflatables and Expedition boats, show you a exciting kayaking experience.