- Lightweight full-bag design: This running hydration pack uses a nylon full-bag build to deliver a light, burden-free carry. It provides extended comfort for outdoor activities and is designed for easy use and portability for all runners. - Store more: A variety of storage bags and compartments keep outdoor essentials organized and easily accessible during adventures. - Ergonomic design for all shapes: Adjustable shoulder straps and side pockets accommodate different body types. The high-density breathable mesh fabric wicks moisture efficiently, reducing pressure and keeping you comfortable during workouts. - Be seen day and night: High-visibility elements with reflective and back strips enhance safety by alerting vehicles in low-light conditions. Use scenarios: - Long runs and trail outings where lightweight, organized hydration supports endurance. - Cycling, commuting, or urban runs that benefit from quick access to gear and improved visibility. - Day hikes or light mountaineering where breathable comfort and compact storage are advantageous.