The Pearl Izumi Men's Attack Barrier Jacket is the ultimate "just-in-case" layer for cyclists facing unpredictable weather. Weighing in at a mere 41 grams, this ultralight jacket packs down to the size of a fist, making it easy to stow in a jersey pocket. Crafted from Barrier ripstop fabric with a PFAS-free durable water repellent treatment, it offers excellent wind protection and sheds light precipitation. Features like laser-perforated back panels for ventilation, a two-way YKK zipper for adjustable airflow, and BioViz reflective elements for enhanced visibility ensure that you're prepared for sudden weather changes without compromising comfort or safety