Go Speed Go! Officially Licensed BMX Jersey By Adrenaline Promotions. These jerseys feature Sublimated Graphics With Bright Retro Colors That Bring This Animated Series To Life. Sublimated Graphics Produce Sharp Colors That Resist Fading. All Adrenaline Jerseys Are Meticulously Constructed From 100% Dri-Fit Treated Micro Fiber Polyester For Quick-Drying And Moisture Transfer Ensuring Total Comfort. Dri-Fit Is Also 4-Way Stretch And UV Rated To 30 SPF.