Nylon construction. A triangular orange flag is required for water sports. Black shaft is made from durable anodized aluminum. EVA foam grip ensures a comfortable and secure hold. Weighs 0.28 lbs.. The Airhead Deluxe Water Sports Triangle Flag â€“ New Jersey is a good way to ensure safety while you are in the water. This triangular safety flag is required by the law of New Jersey. It is an oversized 420 denier nylon flag that doesn't fade easily in the sun. Its black shaft is made of durable anodized aluminum and is 4 feet long for enhanced visibility. This flag won't be lost if it falls overboard as it is designed to float.