Buy.com has a Coleman hydration backpack for just $19.99 with free shipping!
This backpack features a 2 liter hydration bladder (lol) which can keep you hydrated all day!
We have one of these and use it when we go to Disneyland! We put our snacks in it, some ice water and we're good to go! These are great for anyone who hikes, camps, or spends a decent amount of time outdoors.
For $20, you can't go wrong! Get yours today right here!