Insulated Hydration Backpack Pack with 2.5L Bladder

It is no longer difficult to enjoy fresh cool water after a long hard climbing to the top of the mountain with the hydration RUPUMPACK on your shoulder.
High-quality aluminum foil for the hydration insulation layer ensures that this pack can keep liquid cool for up to 4 hours. There is even a clip on your right shoulder strap to help fix the hose of the bladder.
Made from food-grade anti-bacteria materials and designed with a wide opening, this BPA-free 2.5L bladder is easy to fill up, clean and dry.
Premium-quality neoprene tube cover resists temperature changes in hot and cold weather. No more hot water in the summer!

To drink water easily, tighten the low-end hose to the water outlet and pull up the mouthpiece.

Designed with 11 diverse storage compartments yet weighs only 1.4 pounds unfilled, this practical 18L daypack from RUPUMPACK is definitely your perfect daily companion.
There is a built-in IPad pocket in the main compartment and extra-large zipper compartment to store your clothes, camera, towels or other things.
With two extra pockets on the wide waist straps, you can put your phone or other valuables in and take them out freely. An open compartment is designed to conveniently store your quick-dry sweat towel or hat.
Two mesh pockets on both sides are designed to conveniently store your coffee mug or umbrella.

Ventilated mesh paddings are added in the shoulder straps, waist straps and back area to ensure the comfort of the pack. Thanks to its high-density water-resistant nylon material, adjustable shoulder and waist straps, heavy-duty and hidden-teeth zippers, safety reflectors on the shoulder straps and front of the pack, safety whistle on the chest strap, this daypack is super durable and reliable for daily use including night climbing and running.

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 every day. There’s no limitation to the activities you can take this backpack along for.
Thanks to the insulation compartment that works great for 2.5L bladder, this daypack can also be used as a hydration backpack or portable cooler for both indoor and outdoor activities.