Title Winner. Since its introduction, the compound-specific X10™ Protour has won more titles and set more records for compound archers than all other choices combined. Specifically engineered for compound target competition, Protour features a front taper allowing for every size to use Easton X10 point components- the same components that have been used to win every Olympic medal since 1996. The precisely engineered mass to spine ratio of each Procomp size ensures the best ballistic performance