Triwonder Marathoner Race Hydration Vest Hydration Pack Backpack<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"> Polyester Net + Nylon Spandex Yarn </span></li><li><span class="a-list-item"> Imported </span></li><li><span class="a-list-item"> Equipped with two 8.5oz/250ml Water Bottles </span></li><li><span class="a-list-item"> Ergological placement of back pocket mesh for optimal comfort and breathability </span></li><li><span class="a-list-item"> Comfortable， wide vest shoulder straps distribute weight effectively </span></li><li><span class="a-list-item"> Easy on/off with full side adjustability and a stretch mesh smart phone compatible pocket </span></li><li><span class="a-list-item"> Designed to carry water bottle， extra layer， nutrition， phone， keys </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51WJdeFW7XL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qYwgqNp0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5103u7Ig3tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61cHHuld7SL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61%2Bjmbi5KQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ozt-JcFjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Z2%2Bdmdp3L.jpg" noproxy>