The Yakima SUPDawg Paddleboard Carrier is fully assembled out-of-the-box, features integrated rollers for easy loading, includes SKS locks and can hold up to two SUP Boards up to 36" wide. The Yakima SUPDawg Paddleboard Carrier is great for securing your paddleboard or SUP to your roof rack for a safe, convenient, and easy to use loading solution. The soft padding cradles the board while an integrated strap system keeps the board safe and secure.