Stamoid® Top (3933) is a 12.7 oz. per square yard double coated marine vinyl that is extremely strong. The vinyl is reinforced with high tenacity polyester for strength and stability. Stamoid® Top has outstanding resistance to ultraviolet rays and seagull droppings as well as its excellent flexibility, dirt repellency and mildew resistance. Stamoid® Top is perfect for most marine applications including bimini tops, “T” tops, cockpit covers, convertible tops, camper backs and anyplace a strong waterproof fabric is needed.