The Columbia Women's Heavenly Vest is a top-rated sleeveless insulated waterproof high-visibility activewear vest on Amazon. It is designed to keep you warm and protected during outdoor activities. The vest features Columbia's Omni-Heat thermal reflective lining, which reflects your body heat back to you, providing excellent insulation. It is also made with a waterproof and breathable fabric, ensuring that you stay dry and comfortable in wet conditions. The high-visibility design of the vest makes it perfect for outdoor activities such as hiking, running, and cycling, where visibility is crucial for safety. With its stylish design and functional features, the Columbia Women's Heavenly Vest is a popular choice among women looking for a reliable and versatile activewear vest.