KOOSAH Low Profile Hydration Pack with 50oz / 1.5L Backpack Water Bladder for Hiking Running Biking， by Mazama Designs[Product Information]- Enter your model numberto make sure this fits.
- HYDRATION PACKS PROFESSIONALLY ENGINEERED FOR PERFORMANCE AND DURABILITY - Our engineers not only design Hydration Backpacks and Bladders， they also use and abuse them; Developed and field tested in Bend， Oregon - outdoor mecca for Mountain Biking， Road Biking， Trail Running， Nordic Skiing， Alpine Skiing， Stand Up Paddling， and whatever other outdoor activities we can do in our backyard; our products have been put to the test long before they ever get close to you - our valued customer.
- BPA FREE 1.5 liter TOP FILL BLADDER INCLUDED - The Koosah Hydration Pack will easily accommodate a 2 Liter Short Replacement bladder; All Mazama Designs bladders are manufactured with USA made， medical grade film that naturally carries no off flavors of plastic or chemicals as many lower quality bladders do - the unique camlock closure not only assures a leak free seal on your bladder but is also simple to fill.
- ERGONOMICALLY BUILT FOR CONVENIENCE AND COMFORT - With Features like accessory pockets to keep your keys， phone， tubes， patch kits， wallet， or whatever organized or the expandable gusseted design to keep a low profile but still have plenty of space; Featuring strap "tuckaways" to keep loose straps from getting caught in anything or just getting in the way. Ideal for Men， Women and Kids.
- ALL THE DETAILS HAVE BEEN COVERED - Some Hydration Backpacks skimp when it comes to the details like buckles and zippers， for example - The Mazama Designs Koosah pack includes compression cord chest closure for secure fit， looped zipper pulls for easy use with gloves， fully insulated body to help keep your water the right temperature， ventilated back design for wicking of perspiration， ergonomic design for even weight distribution， and fully sealable bite valve to prevent messy leakage.
- LIFETIME WARRANTY AGAINST ANY MANUFACTURING DEFECTS - As the manufacturer of our packs we completely stand behind our manufacturing quality and if there's a problem we've got you covered; Your warranty does not cover blatant abuse， but if you have one of your closure tabs on your bladder break please let us know and we'll send you a new tab at no charge; We do inspect every item before it goes to Amazon， but we can't know what happens between it leaving our hands and getting into yours.
