Budge Class B RV Cover Fits Class B RVs up to 21' 6" Long (Gray, Polypropylene) This RV cover fits Class B RVs 260" L x 84" W x 96" H This outdoor RV cover is made from weather resistant Polypropylene This Class B RV cover features full height zippered panels for easy access while your rv is covered Rope securing systems is included to help secure your RV during all weather conditions