The New Balance Women's NB Heat Loft Reversible Mock Neck Vest is a top-rated activewear vest that offers versatility and warmth. Made with NB Heat Loft fabric, this vest provides excellent insulation and moisture-wicking properties to keep you warm and dry during your workouts. The mock neck design offers added coverage and protection from the cold. It features a reversible design, allowing you to switch up your look. The vest has a slim fit and a full zip front for easy on and off. Whether you're hitting the gym or running errands, this vest is a stylish and functional choice.