Smoothly arched bars that fit close to the roof||WindDiffuser technology disturbs airflow to reduce noise and drag for improved fuel economy||TrailEdge design reduces aerodynamic drag by allowing clean air separation from bar||BoxBeam internal structure creates an exceptionally strong load bar||Upper T-track allows fast installation/removal of accessories||Smoothly arched bars that fit close to the roof||WindDiffuser technology disturbs airflow to reduce noise and drag for improved fuel economy||TrailEdge design reduces aerodynamic drag by allowing clean air separation from bar||BoxBeam internal structure creates an exceptionally strong load bar||Upper T-track allows fast installation/removal of accessories||Pre-assembled bar and foot system installs quickly||Secures to roof with Thule One Key locks (sold separately)||A kit-based roof rack system. Check the Thule Buyer's Guide to find out which roof rack fits your carview less