When you go out for a run, you know the weather can change at any moment. The key is lightness, water resistance and how easy it is to pack it. Columbia M OUTDRY EX LIGHTWEIGHT SHELL jacket has all these features. It is lightweight and fully waterproof thanks to OutDry™ EXTREME membrane. For more airflow, Columbia added ventilation panels in the back. Enjoy comfort and protection against bad weather with elastic cuffs, drawstring in the waist and adjustable hood. This windbreaker with a reflective logo can be folded into the chest pocket.