Don't let the winter put you off your running routine with this jacket from Nike which has been crafted with Therma-FIT ADV technology which combines heat-regulating fabric with advanced engineering to keep you warm in cold-weather conditions. This innovative technology utilises ultra-light woven fabric with down fill throughout the front for warmth and the DWR (durable, water-repellent finish helps keep you dry. The jacket has dynamic venting systems placed at the chevron and back so you can easily adjust airflow thanks to the quick-pull zippers, while the pack away hood is stowed away via a zipped compartment and the side pockets allow you to store essentials securely. Body: 100% polyester. Mesh: 92% polyester/8% spandex. Lining: 100% polyester. Front panel fill: white goose down. Other panels fill: 100% polyester. Machine washable.