Black Bungee Spare Tire Cover (American Flag) Skintight premium denim finish tire covers, made of Black (Denim Finish) 16 oz. Vinyl are designed to protect your exterior spare tire from dirt and sunlight. Unique shower cap design prevents cover blow off. Heavy Duty 3/16" Shock Cord Attachment holds cover securely to tire. This tire cover features a patriotic American Flag logo imprinted in durable vinyl ink. Each Tire Cover is designed specifically for your exterior spare tire. If it fits like a glove its Skintight.