Our athletic 5L hydration backpack comes with a 2L water bladder. It is customized by our professionals for maximum stability. Produced to fit all of your outdoor activities! 

• Lightweight: 5L Backpack, 0.8 lbs. 2L Bladder with tube, 0.3 lbs.
• Safety: Reflective trims and built in whistle for night safety.
• Material: Weatherproof nylon fabric. Airflow mesh covering.
• Adjustable: Versatile chest and waist straps with clips.
• Bladder: 2L Leak proof. Reinforced tube, connector and push lock cushioned bite valve. 2 inch-wide opening.