Ultralight wind jacket for mountain biking windproof, very breathable and water-repellent very lightweight, packs down small environmentally-friendly manufacturing Sail through the wind! This wind jacket is exceptionally comfortable and Windproof 80 functionality to keep you going strong even in a headwind. It packs down small and features an unbeatable weight — just the kind of characteristics you’ll appreciate on the ride. Stretch inserts under the arms provide good freedom of movement. The material, which is certified in accordance with the strict bluesign® System environmental standard, is pleasantly lightweight and offers highest performance values. This product is made with the eco-friendly, water repellent Eco Finish and is manufactured without the use of fluorocarbons (PFC). The VAUDE Green Shape label stands for environmentally friendly, functional products made from sustainable materials.