rupumpack insulated hydration backpack pack with bpa free 2l water bladder - keeps liquid cool up to 4 hours, prefect outdoor gear for hiking, running, cycling, camping, skiing, 15l (navy blue) rupumpack <p><b>outstanding designs make it the best choice in the market: </b></p> <p>designed with multiple storage compartments yet weighs only 24.7 oz unfilled, this practical, durable and reliable daypack from rupumpack is definitely your perfect daily companion. </p> <p>- hydration insulation layer works great for 2l bladder and can keeps your liquid cool for up to 4 hours.</p> <p>- one expansion mesh pocket designed to store your quick-dry sweat towel or umbrella conveniently.</p> <p>- two pockets on the extra wide waist straps for safe storage of your valuables like phone, keys, wallet, etc. </p> <p>- shock absorbing chest strap and built-in safety whistle for any emergency situation.</p> <p>- safety reflectors on the shoulder straps and front side of the backpack.</p> <p>- adjustable shoulder/chest/waist straps for a customizable fit.</p> <p>- high density water-resistant nylon material with heavy duty and hidden-teeth zippers.</p> <p>- thick ventilated mesh padding in the back area as well as the shoulder straps and waist straps ensure comfort of the pack.</p> <p>a lightweight with enough volume to take your belongings safely is indispensable when you are running, hiking, cycling, hiking, fishing or even when you go to work or school everyday. </p> <p>there's no limitation to the activities you can take this backpack along for. great choice for both men and women. </p> <p>- 100% money back guarantee, you got nothing to lose.</p> <p><b>shoulder your rupumpack and start your new life now! </b></p> <p><b>specifications: </b></p> <p>backpack material: polyester, nylon</p> <p>water bladder material: eva </p> <p>backpack size: 8.3 x 4 x 16.5 inches </p> <p>backpack weight: 24.7 oz </p> <p>maximum shoulder strap length: 29.5’’ </p> <p>water bladder capacity: 70oz / 2l /16 x 7inches </p> <p>tube length: 39.4" </p> <p>color: blue </p> <p><b>package includes: </b></p> <p>1 x sport backpack </p> <p>1 x water bladder </p>