X-Bionic Gray Long Sleeve Performance Top X-Bionic gray long sleeve athletic performance top with a technical seamless-style construction and different knit zones throughout. Fitted athletic silhouette with V-neck and small X-Bionic logo on the chest. Really cool technical piece for running, training, skiing, or layering. X-Bionic Gray / charcoal Long sleeve V-neck Technical knit construction Fitted performance style Pre-owned condition #XBionic #PerformanceTop #AthleticTop #RunningGear #Activewear