This women's half zip top is a functional cool-weather running garment, designed to keep runners warm in colder conditions. Made from a breathable and lightweight fabric, this half zip top also features a higher neck design to help protect against the wind. Additionally, the front zip allows the runner to unzip the front and experience better ventilation. Breathable and lightweight fabric High-neck design helps protect against the wind Front zip helps runners experience better ventilation Chin guard helps protect the skin from zip closure At least 50% of the primary material for this garment is made with recycled materials ASICS Women's Core Half Zip Top Performance Black