- Includes 1.5L bladder
- Front storage for nutrition and phone - fits most large format smartphones
- Front bottle pocket fits up to 22 ounce flasks
- Main back zippered pocket for extra layers and other running essentials
- Adjustable front and side staps for dialing in a perfect fit
- Soft perimeter binding prevents chafing
- One size fits most: Measure chest at Sternum: 22"- 45"