ARF troopers ride AT-RTs.

The ARF Trooper is a clone trooper specialist that rides a small (but fast) walker called an AT-RT. ARF troopers come in diffrent versions. Kamino ARF Troopers have red markings and hover boards. Forest Troopers are green and good for forest worlds such as Teth or the moon of Endor. And Desert Troopers are for the deserts like Geonosis. The desert trooper makes its showing in Season 2 during the Second Battle of Geonosis. ARF means Advanced Recon Force trooper. Commander Trauma was an ARF commander during the Clone Wars.
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