The Pearl Izumi Attack Barrier Vest is a super versatile just-in-case piece to stash in a jersey pocket. Made from PI’s ultralight Barrier ripstop fabric this form fit vest offers protection from the wind and DWR treatment means it will protect you from light moisture. A rear hem silicone grip keeps the fit secure while the two-way zipper design provides quick venting and access to your rear jersey pockets. When the sun is out but an long decent could chill you down stow the Attack Barrier Vest to be prepared for the unexpected.