Holographic laser fashion hydration backpack,Water Backpack with 2l Hydration Bladder,Festival Essential-Rave Hydration Pack Hydropack Hydro for Music Festival,Hiking,Running,Biking,Festival Gear,Generous Storage Capacity,10L capacity,while the weight is only 0.92LB,lightweight waterproof,streamlined, and easy to adjust.Fully adjustable shoulder/chest straps conform to your body and no bounce! Fits all sizes comfortably.Our rave hydration backpack fitted with 3 zipper pockets that are perfect for holding keys,wallet,snacks,phone,or other daily stuffs.There is a separate insulated hydration bladder compartment on the back of the pack,which is used to store a 2L water bladder.Thanks to the insulated bladder compartment, keeps your fluids cool for up to 4 hours,Fashionable hydration backpack,Laser fabrics, glittering colors,emit shining light under the sun or light, allowing you to successfully stand out from the crowd.Laser fabric, glittering colors, under the sun or light, it emits a shining light, allowing you to successfully stand out from the crowd. It is really a great backpack for attending parties and traveling.