hydration pack backpack - water stays cool 5 hours with 2l hydration bladder and cooler bag | fully adjustable, multiple pockets | 10l overall storage capacity | hiking, running, cycling, mtb freemove <p>if you're looking for a complete hydration backpack pack that includes a 2 liter water bladder and an insulated sleeve - cooler bag, then this hydration pack backpack is the right choice. this hydro backpack has all the best features of any hydration pack you have ever owned. you'll like its quality and versatility. well made, water resistant, light weight, fully adjustable, with extra pockets. very easy to use and works great together with a hydration bladder and a cooler bag. this hydration hiking daypack backpack is, ideal for hiking, cycling, running, mountain biking, skiing, and other sports activities.</p> <p>you'll love all the features of this hydro waterproof backpack - rucksack and you'll enjoy using it.<br />place everything you need inside the backpack and inside the detachable pocket - that way you will have all your necessities like cell phone, keys, bank cards, and smaller snacks always at your hand.</p> <p>choose between 3 options:</p> <p>1. complete hydration pack that contains 3 items (backpack with detachable pocket, 2l bladder, 2l cooler bag)<br />perfect for those who like to have a complete hydration system and stay hydrated all the time while doing sports and outdoor activities.</p> <p>select your favorite color:<br />• backpack set 3in1 - black<br />• backpack set 3in1 - gray<br />• backpack set 3in1 - blue</p> <p>our backpack is suitable for sports and outdoor activities, as it features many compartments and a big capacity (up to 10 liters)</p>