The Pearl Izumi Men's Attack Barrier Vest is the ultimate "just-in-case" layer for cyclists facing unpredictable weather. Crafted from ultralight Barrier ripstop fabric, this form-fitting vest offers exceptional wind protection and sheds light moisture thanks to its PFAS-free durable water repellent treatment. Laser-perforated panels on the upper back enhance breathability, while a two-way YKK zipper allows for quick ventilation and easy access to rear jersey pockets. When the sun is out but a long descent could chill you down, stow the Attack Barrier Vest to be prepared for the unexpected