Your Potential-Unlocked. The Metal Vent Tech Collection Uses Seamless Construction To Minimize Distractions From Chafe And Sweat So You Can Stay Laser Focused. Designed For Running And Training. Designed To Skim The Body From Chest To Waist. Silverescent Technology, Powered By X-Static, Inhibits The Growth Of Odour-Causing Bacteria On The Garment.