Lightweight and versatile This hydration backpack is designed with lightweight functionality for a wide range of activities, including cycling, hiking, running, and more. Its minimal bulk lets you carry your items without feeling weighed down or restricted in movement. Whether you're navigating tricky trails, enjoying a steady run, or cycling through the city, it helps you stay hydrated and organized without extra bulk. Detachable storage bag The integrated detachable storage bag adds convenient storage for phone, keys, wallet, and other small items. Reflective strips on the bag enhance visibility as daylight fades, helping you stay seen while cycling or hiking. It keeps valuables secure and easily accessible, right by your side. quality Constructed from nylon fabric, this hydration backpack is durable and resilient. It is designed to endure the rigors of outdoor activities and resist staining and tearing, helping it stay in condition no matter the conditions you face. Its robust material supports reliable use whether you're ascending rugged trails, cycling in rain, or traversing dusty paths. Ergonomic design Comfort is paramount. The pack provides ample space and includes a 2L hydration bladder, designed for a comfortable fit and easy use during activity. The overall design focuses on ergonomic support to minimize fatigue. Use scenarios Ideal for cycling in urban or trail settings, day hikes on varied terrain, and runs or workouts where staying hydrated and keeping small essentials secure is important. This hydration backpack offers practical usability for day trips, commutes, and outdoor workouts.