Adjustable, secure fit: The vest uses adjustable straps to fit a wide range of body types, delivering a snug profile that minimizes bounce so you can focus on performance whether you're running, hiking, or cycling. Lightweight and breathable: Constructed from Oxford cloth and nylon, the vest is light and breathable, designed for comfort on long distances. The waterproof and breathable fabric promotes airflow, helping you stay cool and dry. Front pockets for easy access: Two front pockets keep water bottles, energy gels, and your phone within reach. Pocket placement is balanced to maintain stability and prevent disruption to your stride. visibility for safety: Reflective strips enhance visibility in lowlight conditions, increasing awareness by motorists and others during early morning or evening workouts. Practical and versatile: Designed for runners of all levels, compatible with common bottle sizes, and suitable for daily training, longdistance events, or outdoor adventures. Use scenarios: Early morning or late evening runs where visibility and quick access to essentials matter. Longdistance training or marathons requiring convenient hydration and fueling without interrupting pace. Light to moderate hikes or cycling sessions where a lightweight, secure, and breathable vest improves comfort and safety.