Expandable Hiking Backpack Large 6000ci-8000ci Camping Backpack Scout Daypack Aluminum Frame Sport Pack Outdoor Big Travel Bag<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"> 100% polyester </span></li><li><span class="a-list-item"> Imported </span></li><li><span class="a-list-item"> Material: 600d /1680d high density fabric </span></li><li><span class="a-list-item"> Expanded dimension: 42" x 20" x 16"， expanded volume: 8000 in3 </span></li><li><span class="a-list-item"> Unexpanded dimension: 31"x20"x16"， unexpanded volume: 6000 in3 </span></li><li><span class="a-list-item"> High quality yak buckles </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51rdhdR3ESL.jpg" noproxy>