WACOOL Waterproof 10 Liter Hydration Bladder Pack， Cycling Running Walking Backpack， Hiking Lightweight Daypack.<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"> Europe Fashion Style. Material: Polyester; Include 2 Liter Water Bladder， Suitable For Running， Hiking， Cycling， Walking And Other Sports. </span></li><li><span class="a-list-item"> Double-layer Design， Special Inner Layer For Holding Water Bladder. Including A Water Tube Retainer Clip For Holding Drinking Tube. </span></li><li><span class="a-list-item"> Adjustable Chest And Shoulder Wide Straps， Thickening And Soften Cushion Pad Design. Attachment Drawstring For Holding The Helmet or Other Stuff. </span></li><li><span class="a-list-item"> Large Capacity Of 10 Liters Volume， More Than A Hydration Backpack， Enough Space For 13" Laptop， And Carry More Things Together When You Hike Or Ride. </span></li><li><span class="a-list-item"> Airflow System Design， Keep Your Back Cool And Dry Alaways.Two side pockets to carry more water bottles. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51UIZk3A%2B%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51xQm0vc4xL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51enT056zDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51IdEN9asNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51cTacwXgWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61QuPWZdnkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SWPq6T%2B0L.jpg" noproxy>