Features Enter your model number above to make sure this fits. P.when("RPPStripeRendered").execute(function(stripeData){ if(stripeData && stripeData.state){ switch(stripeData.state){ case "result-found": document.getElementById("replacementPartsFitmentBulletInner").innerHTML = "This fits your "+stripeData.item+"."; document.getElementById("replacementPartsFitmentBullet").className = ""; break; case "no-result": if(stripeData.showBullet && stripeData.showBullet !== "0"){ document.getElementById("replacementPartsFitmentBulletInner").innerHTML = "No information found for this part for "+stripeData.item+"."; document.getElementById("replacementPartsFitmentBullet").className = ""; } break; default: document.getElementById("replacementPartsFitmentBullet").className = ""; } } }); Includes the new AntidoteTM Reservoir Quick-snap cap that tightens in just a quarter Low-profile fit for unmatched stability Air-light fillport cuts weight CamelBak Got Your Bak GuaranteeTM Description Product Description Keep your outdoor activity going with the CamelBak ClassicTM 70 oz. hydration pack. Perfect for keeping hydrated on long hikes or runs, this hydration pack features the new AntidoteTM reservoir that snaps closed with just a quarter turn. This easy-to-use pack has a low-profile fit for exceptional stability and comfort and makes a great choice for someone who travels lightly.