The Fox MTB 22 Racewear Jersey line at Dirtbikexpress. Whether they’re little rippers or young up-and-coming shredders, Fox racing mountain bike jerseys are built to hit the trail and provide the ultimate in cool looks and cooling features. Both the Defend and Ranger jerseys come with that classic Fox style, but each takes its purpose and function seriously on the trail. Defend is all about taking care of their bodies are they rip along that gnarly singletrack, with strategically-placed abrasion-resistant zones, while Ranger offers up the ultimate in comfort, making it feel more like a tee than the technical jersey that it is.