CamelBak 2016 Arete 18 Hydration Pack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> With its lightweight materials and reversible， double-duty design， the Arete 18 is perfect for summit hikes， backpacking trips and travel </span></li><li><span class="a-list-item"> Antidote Reservoir features easy open/close cap， lightweight fillport and low-profile design </span></li><li><span class="a-list-item"> Key Pack Features: Converts to reservoir sleeve， secure stash pocket with key clip， removable sternum strap， highly compressible </span></li><li><span class="a-list-item"> Designed to carry extra layers， food， headlamp， trail map </span></li><li><span class="a-list-item"> CamelBak Got Your Bak Guarantee: If we build it， we'll Bak it with our lifetime guarantee </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51WLb68nK0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41lCW%2BDAQAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41P5sRv1vwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01akNUttFZS.png" noproxy>