Ultralight construction - An innovative all-in-one pocket design reduces strain by using durable nylon, allowing you to travel light and comfortable. Large capacity - Large capacity main compartment with enhanced security features keeps your travel essentials organized across multiple storage pouches and pockets. Ergonomic for all body types - Adjustable shoulder straps and side pockets fit a wide range of body shapes. The high-density breathable mesh efficiently wicks moisture for a comfortable training experience with no extra pressure. Day and night visibility - High visibility reflective elements, including reflective shoulder and back strips, enhance safety at night by making you more noticeable to nearby vehicles. Use scenarios - Hiking or trail running in low light or at dawn and dusk where hydration is essential. - Cycling or commuting in low light conditions to stay visible and hydrated. - Long trips or travel days where compact hydration and organized storage improve efficiency.