The Marmot Women's Jena Vest is a popular choice among women looking for a sleeveless activewear vest. It is made with a waterproof and windproof material, offering reliable protection from the elements. The vest is filled with high-quality down insulation, providing excellent warmth and comfort. It features a convertible design, allowing you to easily transform it into a jacket when needed. With its lightweight construction and stylish design, this vest is a top-rated option for women seeking a versatile activewear piece.