Made of 210D oxford fabric material?? --- Made of 201D oxford fabric material with PU back coating. It is a best and effective protection against dust dirt UV rays snow rain bird droppings scratches and other damage. Itcan withstand up to 3000 Pa water pressure ( Most competitors only 1000-2000 Pa).? ??Anti wind protection design?? --- There are adjustable elastic hem at the both ends of the boat cover. So that it can make sure the boat cover does not lift off the wind. The entire boat cover is made of precision two-thread stitching absolutely enough firm and solid at the seams. It has a strong nylon tighten ropes (The rope coarse:5MM) which allow you to conveniently tied the cover with your boat and prevent it from being blown away.? ??Super Waterproof?? --- Owing to the superior 210x210D oxford and our special textile process(Waterproof PU coating). ? ??UV protection Waterproof?? --- Boat cover comes with anti-ultraviolet anti-aging and other functions which protect your boat against sun wind dust and other nature elements keep your boat always in a good condition.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin