The On Men's Weather Vest provides the shield and protection you can trust when you can't rely on the weather. Look and feel unstoppable with featherweight Japanese stretch fabrics that combine function with perfect form. The performance of polyamide is backed up by the strength of ultralight ripstop and advanced DWR (durable water repellant) coating on the front keeps you dry as you run through rain. Enjoy the waterproof-zippered pockets that keep your valuables secure and dry, reflective elements come to light after dark to help you stay seen and safe, and the left chest pocket converts into a stuff sack hat allows you to easily store this vest, perfect for travel. Stay warm and protected during your runs with the On Men's Weather Vest!