Stay warm and visible during your winter workouts with this Women's Sleeveless Lightweight High-Visibility Thermal Activewear Vest. Made from a lightweight and breathable fabric, this vest is designed to keep you comfortable and protected from the cold weather. The high-visibility color and reflective accents ensure that you are easily seen by others, making it perfect for early morning or evening runs. The thermal insulation provides extra warmth without adding bulk, allowing you to move freely and comfortably. With its sleeveless design, this vest is also great for layering over long-sleeve tops or under jackets. Whether you're going for a jog, hitting the gym, or running errands, this activewear vest is a must-have for any active woman this holiday season.