Works on bare roof, cross bars, side rails, or baskets - Easy to install - Easy to store.

Heavy-duty construction - 3,000 lbs-strong Seatbelt-Style Straps secure carrier to any car, at any highway speed.

Made in the USA, same day shipping (business days before 2:30 PM), 1-year manufacturer warranty.

Size 11 fits any car, SUV or van. Size 15 fits SUVs, vans and full-size sedans

Comes with everything you need, (no extra straps needed) - Highly recommended accessory: Protective Mat protects roof and keeps bag steady (available from RoofBag Amazon store).