Ergodyne Chill-Its 5157 Premium Cargo Hydration Pack， Black<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"> Nylon </span></li><li><span class="a-list-item"> DURABLE made of 600D water-resistant rip stop polyester with breakaway straps for added safety and security </span></li><li><span class="a-list-item"> COMFORTABLE vented shoulder straps with 8mm EVA foam padding makes it comfortable all day long. </span></li><li><span class="a-list-item"> SPACIOUS five zippered compartments， headphone jack， multiple d-rings， and nylon webbing for gear and snack storage </span></li><li><span class="a-list-item"> INSULATED PACK AND TUBE keeps water cool and tasting fresh </span></li><li><span class="a-list-item"> ANTIMICROBIAL bite valve to keep contaminants away and a dual cap bladder for easy ice and water (re)filling. </span></li><li><span class="a-list-item"> 3.0 LITERS or 101oz of water capacity. Good for approx. 3.3 hours of hydration! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BOmPUtUHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dpTfKYoJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61wxqcuVL8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61dHSktB8cL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51PhGLwkf1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21NAVnSVqVS.png" noproxy>