First Lite Core Insulated Vest - Men's Specter Medium

First Lite Core Insulated Vest - Men's Specter Medium. With First Lite's standard KitLinkTM pass-thru magnetic pockets you have seamless integration with the Core Jacket and Bib's muff pocket. The Core Vest is constructed with 80gsm of PrimaLoft Gold insulation and windproof technology to keep you more comfortable and in the stand longer on the most blustery of days. The versatile Core System is optimized for performance through the core of many hunters' deer seasons; hunts from late October thr