What Our Gearhead(R) Experts Are Saying:"This vest is a game-changer for high-output activities. It blocks the wind without adding bulk and packs down into its own pocket for easy storage. Whether I'm running, cycling, or hiking, I keep it in my pack for lightweight protection that I hardly notice until I need it."When the wind picks up but the pace stays high, the Second Light Vest provides just the right amount of protection without slowing you down. Made with ultra-lightweight reMeridian(TM) stretch mini-ripstop fabric, this vest delivers wind resistance and light weather protection while remaining incredibly breathable. A PFAS-free DWR finish sheds light moisture, keeping you comfortable through unexpected drizzles or dewy morning starts. At just 3 ounces, it stuffs into its own zippered chest pocket, making it the perfect emergency layer for trail runs, bike rides, or fast-moving hikes. Reflective details boost visibility in low-light conditions, while an adjustable hem ensures a dialed-in fit. Stay prepared without the weight-the Second Light Vest is built for movement.