The Odlo Zeroweight Insulator Women's Running Vest in black is designed for active women who seek lightweight warmth and breathability during their runs. This medium-sized vest features a sleek, streamlined fit, ensuring freedom of movement while effectively retaining body heat. Its advanced fabric technology wicks moisture away, keeping you dry and comfortable, while reflective details enhance visibility in low-light conditions. Perfect for layering, this vest combines functionality with a styl