Cheapest I’ve ever seen, was front page at $25. Free shipping with orders over $50. Great for mountain biking, hiking, cycling, etc. The water valve is much better than camelback in my opinion and the plastic divider in the middle does a good job keeping it dry and mold free. Enjoy.
https://www.backcountry
1.5L Platypus Big Zip LP Hydration Bladder also available for $16.99