This Supernatural Camelbak Water Bottle is a great addition to your workout. With 25 ounces of BPA-free water bottle fury and a spill-free guarantee, you can just sit back and watch the tide come in. This water bottle features the patented Bite Valve and straw technology, with a threaded lid, and integrated carrying loop for hydration on the move. You never have to leave your mat, or take off your headset, to hydrate.