Breathable: The mesh air holes on the back are designed to wick away moisture and provide ventilation to keep you cool and comfortable while riding High Visibility: Reflective materials, reflective zippers and logos with special technology can improve visibility in low-light conditions and increase safety when riding at night 3+1 Pockets: 3 open back pockets and 1 zippered back pocket for keys, mobile phones, water bottles, gloves, glasses and other items Two-way zipper: The double-head zipper design is easy to put on and take off, providing space for your hips when you are sitting, increasing airflow and making you feel cooler when riding on hot summer days. Chin pad keeps your neck comfortable Lightweight: Easy to pack - ultra-light and highly packable material to minimize volume when stored