Inov8 Windshell Full Zip Jacket Ultra light sub 100grm, packable running jacket. Perfect for training in transitional seasons and windy days when added lightweight protection and optimal breathability are key. Constructed using ultralight windproof fabric, the Windshell jacket provides high levels of zoned wind protection to shield the vital body organs and keeps you warm whatever the weather. The air permeability is carefully controlled so to optimise the wind resistance and breathability. The surface is treated with a durable water-repellent (DWR) finish to provide water shedding and an increased rate of drying. Vented zones on the underarm and back to allow air to fully permeate the upper ensuring you stay cool and comfortable even throughout the most intense runs. Additionally, a hidden snap closure on the front opening allows the front zip to open fully and the jacket to remain fastened at the top enabling further airflow and cooling. A roll-away hood offers head