super lightweight jacket with little packing volume and good weather protectionThe Altura Airstream men's cycling jacket is a practical, lightweight wind stopper that stabilizes your core temperature in changeable weather, while the DWR coating keeps the wet out of rain showers. Mesh inserts provide extra ventilation, while reflective trim ensures you'll be seen. The two-way zipper gives you easy access to your jersey pockets, and the convenient zippered chest pocket gives you room for essentials.