<b>Hydration Pack Gear</b><br> <b>Material：workmanship & Nylon</b><br> *Super lightweight hydration backpack pack is compact and low-profile and perfectly built for lightweight pursuits like running, road biking and ultralight hiking .<br> This hydration pack backpack feel light and stable on your back and won’t create any wind resistance.<br> *This hydration back pack has 3 extra layers including an easy access mesh front layer and other two zippered side layers which will ensure you enough space for different essentials.<br> *This water resistant backpack has adjustable hip belt and shoulder straps that can be modified to fit your torso, which can be used as women , men and kids hydration backpack.<br> * With breathable backpack panel for dry , this water backpack will keep you away from the wear and tear during sports .<br><br> <b>Hydration Bladder</b><br> <b>* 2 liters (70 oz)Water Bladder for Hydration Pack:</b><br> This popular bladder sizes offer a nice balance of reasonable weight and bulk while providing a sufficient quantity of water.<br> <b>*Quick-disconnect tubing:</b><br> This backpack water bladder include a drink tube that easily disconnects from the body of the bladder, which is nice when it’s time to refill the bladder mid-hike.<br> You simply disconnect the tube with the press of a button and pull the bladder from your pack.<br> This allows you to leave the tube in place, which is especially handy if you have it routed through a tube portal.<br> <b>*Wide-mouth opening:</b><br> This bladder is with Wide-mouth opening ,which allow you to fit a hand inside the bladder, which makes cleaning and drying easy.<br> And You can easily add ice from a scoop or an ice dispenser. It will keep the water cool up to 4 hours .<br><br> <b>Package List</b><br> 2*Hydration Backpacks<br> 2* Hydration Bladders<br> 2* Packing Bags<br><br>