M-Tac Women’s Vest PrimaloftM Tac has introduced the new Women's Primaloft Vest, an excellent example of practical and functional outerwear designed specifically for women. This vest offers superior thermal performance and freedom of movement in cool to cold conditions. The vest's shell and lining are constructed from 100% nylon, a durable, wear resistant, and water repellent material that effectively handles light rain and moisture. It is insulated with high tech Primaloft