Hydration Capacity: 25 oz (.75 L). CamelBak® Got Your Bak™ Guarantee: If we built it, we'll Bak it™ with our lifetime guarantee. Redesigned cap and bite valve provide faster flow and enhanced durability. Flip, Bite and Sip. No tipping required (though possible: just remove the straw). Dishwasher Safe: All parts are top-rack dishwasher safe. Durable and spill-proof. Easy to carry: Integrated loop handle makes it easy to clip a carabiner or carry with the crook of a finger. 100% BPA-Free. Wide-mouth opening is easy to fill with ice and water and a breeze to clean. New CamelBak® Big Bite™ Valve is compatible with CamelBak® eddy™ and CamelBak® Groove® bottles