Seamless construction, anti-stink technology, and strategic venting make this long-sleeve half zip training-session ready.Lightweight fabric is sweat-wicking and four-way stretch features Designed for: Training Shine-bright : Reflective detail helps keep you on the radar in low light Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odor-causing bacteria on the garment Ventilation: Mesh construction for breathability Please view pictures for measurements. This item is in Preowned condition.