On Ultra Jacket

Waterproof, packable and lightweight, this trail running jacket is the ultimate friction-free piece for ultra-race perfection.

Made for the trails, the Ultra Jacket is your waterproof hero. The Jacket has been created with a lightweight 2.5 layer of waterproof fabric to keep you dry all day. The outer layer works to keep you dry and comfortable, stopping water molecules from entering so you can tackle the trail no matter the weather. Whereas the layers on the inside can let vapour and built-up heat escape, making this highly breathable. The jacket also works to actively and efficiently wick moisture and sweat from the skin surface and push this to the outer layers for quick evaporation, keeping you dry and comfortable from the inside and out. Not only this but the jacket is quick-drying, helping to reduce the weight of the jacket when the weather turns so you stay light on your feet. The jacket has been made with a motion-inspired design that reduces friction as you move allowing zero distractions, so you can focus on what matters. Equipped with the right features to tackle any terrain, On has used premium reflective layers so that you'll stand out after the sun goes down. Plus, two pleats at the back allow you to wear it with a running vest or small backpack for all your trail essentials. When not in use the jacket can be packed away small taking little room up in a pack. Finishing the jacket is a hood to provide you with additional weather protection, this has a small pouch that allows for no-fuss storage.