1. Lightweight straps design, a lot more relaxed.
2. Rugged 600 Denier Polyester heavy-duty construction, very best for climbing, cycling, running or biking
3. Whistle buckle on chest straps for emergency
3. Two front pocketsare very practical, suitable for storing small articles such as cell phone.
4. Molle system for attaching your extra tactical equipment
5. Integrated breathable mesh pad within the back, breathable and no longer muggy.
6. The water-resistant nylon fabric, save you the items within from being wet.
Tactical Hydration Pack Backpacks with 2.5L Bladder for Hiking, Biking, Running, Walking and Climbing