The WINTER RUN ½ ZIP MID LAYER is designed to help keep you warm and dry. Our ASICS expert running team recommends it for temperatures below 5°C or 40°F. It’s made with our advanced ventilation features to help manage temperature and humidity inside the garment. Additionally, the high-neck design helps shield your neck from the wind. At least 50% of the garment's main material is made with recycled content to reduce waste and carbon emissions.