Today, we'll be reviewing the Whispbar Aero Rooftop Cargo Box. This is a mid size rooftop box measuring 13 cubic feet in black with part number WB-701B. This is also available in silver with part number WB-701S. The Whispbar box has a nice, sleek aerodynamic construction to it. It's made from the automotive grade ABS plastic construction and it has a really nice high gloss, black finish to it. You… see more >