636S Sonic XXL

The Sonic Box combines efficiency with style. It designed for those looking for an aerodynamic box with a wide variety of size and convenience options.

Features

• Patented AeroNose Design reduces drag and noise making it the most aerodynamic box available.
• Patented Rear-Angled Base and expanded vehicle mounting points help maximize trunk and hatch clearance.
• AcuTight Mounting "clicks" when you reach optimal hold to ensure your box is secured to the rack.
• SecureLock™ ensures that all gear is locked and box is properly closed prior to driving
• Dual-Side opening for easier loading and unloading from either side of the vehicle
• Fits Thule rack systems, round bars and most factory racks
• 2 One-Key™ Locks (included) secure box contents and lock the box to the carrier