Your potential—unlocked. The Metal Vent Tech collection, powered by seamless construction, minimizes distractions from chafe and sweat so you can stay laser focused. Designed for Running and Training. Skip-the-Chafe, Seamless Construction. Minimal seams to reduce chafe Added elastane improves stretch and shape retention Mesh construction for breathability Slim Fit Designed to skim the body from chest to waist Product Features More wearing, less washing. Silverescent™ technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the fabric This is new with tags and comes from a smoke-free home.