Horizon Large 40l Internal Frame Backpack with Adjustable Strap Height Lightweight Travel Water Resistant 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 </span></li><li><span class="a-list-item"> MULTIFUNCTION backpack bag with 40L capacity and Internal Aluminum Frame </span></li><li><span class="a-list-item"> DURABLE high density water resistant polyester surface， features SBS zippers. </span></li><li><span class="a-list-item"> PERFECT placement and bounce free carrying with slide adjustable chest strap </span></li><li><span class="a-list-item"> MESH padded back. Highly breathable mesh shoulder straps </span></li><li><span class="a-list-item"> ADJUSTIBLE hip and sternum strap </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/414OIk5B5HL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41irQbPf9pL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hrBxSyN7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51pu1d9Zk-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sOcagig6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51yG7OrqUgL.jpg" noproxy>