A fully windproof front fabric is paired with partial elastic at the waist and shoulders and a breathable mesh on the back to keep the chill off of your chest without overheating. Further, the VISLON® zipper that's super easy to zip and unzip for hot climbs and cool descents.

Finally, we've made the Prime Wind Vest as lightweight and packable as possible, ensuring it easily stows in a jersey pocket with room to spare.