Men X-Bionic Base Layer | Run Shirt Black/Grey/Yellow Alert

Puma By X-Bionic® Collection, Keeps You Performing Under All ConditionsNNa Unique Limited-Edition And Great Collection That Combines The X-Bionic® Technologies With The Puma Design.NNsweat Regulates The Body’S Temperature. But Sweating Takes Energy. According To Scientists, Athletes Consume Up To 97% Of Their Energy For Cooling. X-Bionic® Thermoregulation Improves The Cooling Effect Of Sweat, Saving Your Energy For Better Performance.NNturn Sweat Into Energy Through Enhanced Cooling.NNthe Twyce® Cool Zone Distributes Sweat Over A Broad Area For The Greatest Possible Evaporative Cooling Effect.NNduring Activity: Cools When You Sweat Nduring Recovery: Warms When You Are ColdNNfeatures Complex 3D Structures Of Inner And Outer Air Channels. It Cools When You Sweat And Warms When You Are Cold. Sweat Is Absorbed From Tightly Placed Channels And Transported To Evaporation-Intensive Regions. This Maximizes Cooling And Increases Your Performance.NNboost Your Running Performance Through Thermoregulation.