The ON Women's Ultra Jacket is a true trailblazer, designed to move with you so you can focus on running your favorite trail. This go-to speed layer has innovative protective layers with a wind and waterproof membrane and cut lines, hems, and elastic cuffs for added shielding. Light enough that it won't weigh you down and packable for when the sun shines on you thanks to the mesh pocket in the hood to store when you don't need it. Swiss-engineering for a standout performance, this jacket is ready to traverse to your next personal record!