If you're a dedicated runner, the Nike Women's Aeroloft Running Vest is a top-rated option to keep you warm during chilly workouts. It is made with lightweight and breathable insulation that provides warmth without overheating. The vest features a slim fit and stretchy fabric for unrestricted movement. It also has reflective details for enhanced visibility in low-light conditions. With its innovative design and reliable performance, this vest is a favorite among active women.