DESIGNED FOR SAFETY - Features 8 attachment points and comes with an anti-slip mat for secure and scratch-resistant use. Additional BONUS combination lock for added zipper security. FUNCTIONALITY - Designed to fit most cars, trucks, SUVs with roof rails, roof baskets, cross bars, or side bars. The soft-shelled design expands your car's storage and accommodates even odd-shaped items. LARGE STORAGE CAPACITY - 15 cubic feet 44” x 34” x 17” allows 4 duffle bags OR 4 tents OR 20 sleeping bags. TRULY WEATHER RESISTANT - The Keeper cargo bag boasts a weatherproof design, with a sturdy zipper and water-resistant flaps. This provides the ultimate protection of your cargo against the elements such as road debris, sunlight, wind, and rain. EASY INSTALLATION & COMPACT STORAGE - Installation takes just a few minutes, and the bag folds neatly, requiring minimal space when not in use.