Lightweight hydration pack designed with a complete bag concept to eliminate unnecessary weight. Made from nylon, it delivers a lightweight experience that allows travel without constraint, making it ideal for longdistance runs or hikes in any environment. Key benefits and features Lightweight, lowprofile design: The nylon construction minimizes weight while maintaining durability, helping you move without added burden. Large capacity with flexible organization: The main bag offers a large spatial design with adjustable capacity to fit gear from safety items to multiple small essentials, keeping everything organized and easily accessible during outdoor travel. Ergonomic and adaptable fit: Adjustable shoulder straps and side pockets accommodate different body types. The pack uses density breathable mesh to wick moisture and reduce pressure for comfortable training sessions. Enhanced visibility for safety: Reflective shoulder and back strips improve visibility in lowlight conditions, helping you be seen during early morning or evening activities. 23 practical use scenarios Ultradistance runs and long hikes: Use this pack to carry hydration, safety gear, and essentials without weighing you down. The large main compartment keeps items organized, enabling quick access on challenging terrains. Day hikes and training sessions: The adjustable capacity and ergonomic fit support varied loads, from light refreshment to extra layers and small tools, while the breathable mesh keeps you comfortable over extended periods. Lowlight runs or commutes: Reflective strips on the shoulders and back enhance visibility, contributing to safer movement in dim lighting or nighttime environments.