Spartly Sports Collapsible Water Bottle - 20 Oz - Different Colors - BPA Free - Ideal for Running, Camping, Yoga, Working Out, Cylcling, Fits Any Bike, or Simply the Office. #1 Sports Canteens - Best Gift! Hot Sports Water Bottle: Collapsible, BPA Free, Made of Silicone, includes metal belt clip and plastic top cover. Lighter than a camelbak, better than plastic or glass bottles, simply the best rubber foldable bottle. Runner's favorite. Easy clean, Eco friendly, Reusable, Freezer safe, Smart Design, People love it. Drinking on the go has never been cooler. Practice your favorite sport : tennis, cycling, running, gym, yoga, cheerleading, etc. Go camping or take it to the office, will look cool. Durable and well made - Fill them with water, gatorade, powerade or your favorite cold drink. Kids love them too.