Nathan VaporAir Hydration Pack， Electric Blue， Small/Medium<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"> Over the shoulder load lifters keep water and gear close to the body for maximum no bounce comfort </span></li><li><span class="a-list-item"> Body mapped， super breathable materials for maximum comfort </span></li><li><span class="a-list-item"> Equipped with a 2L bladder with quick release valve. 9.3 oz / 264 g. </span></li><li><span class="a-list-item"> Two easy access front bottle pockets and front right stretch mesh stash pocket holds several gels </span></li><li><span class="a-list-item"> Reflective hits for runs that last from dusk to dawn </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51CE-y6wqcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Ruz38Y5FL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ik4Yy42YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51X1Bmd9VaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LrV-VdvaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514PTgSKeBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01akNUttFZS.png" noproxy>