Alpinestars has been a longtime supporter and partner of Nitro Circus and its athletes, outfitting them with protective apparel as well as Astars casual apparel. For Spring 2012, Alpinestars is joining the Circus as they introduce the Nitro Circus clothing line designed and produced exclusively by Alpinestars. Celebrate this collaboration with the Nitro Circus logo long sleeve tee from Alpinestars! The front features a Nitro Circus logo while an Alpinestars logo decorates the left sleeve.