Thule Atlantis 2100 XT Cargo Box - $574.95

The largest roof carrier in Thules Atlantis series, the Atlantis 2100 XT Cargo Box provides high-capacity, aerodynamic storage for multi-season outdoor junkies. Tool-free Quick-Grip mounting system and dual-sided access make the Atlantis 2100 as user-friendly as it is functional, and the included ergonomic locks are simple to use, even with frozen, muddy, chalky, or bloody paws. Or hands. - $574.95