LIKE NEW CONDITION, PERFORATED HOLES THROUGHOUT FOR VENTILATION. 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 Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Ventilation: Mesh construction for breathability Shine-bright : Reflective detail helps keep you on the radar in low light