... ounce, 600 Denier 100% polyester which resists UV and mildew yacht cover Quick release buckles with adjustable heavy-duty strapsAir vent reduce ... other vehicles. Our products range from car cover, car seat cover, RV cover, motorcycle cover, ATV cover, boat cover, boat seat, boat top, steering wheel covers ... , and prototypes undergo testing by SGS to ensure premium quality. #66163 yacht cover