N NEVO RHINO Hydration Backpack with Water Bladder 3L, Hiking Backpack with Rain Cover, Insulation Water Daypack for Cycling Biking

Far from Stuffy - Ergonomic: The hydration backpack is lightweight and breathable, with breathable mesh padding added to the shoulder straps, waist pack, and back area; A concave and convex design on the back of the water backpack, leaving a heat dissipation channel to accelerate heat dissipation and keep your back cool and not sweltering to ensure comfort during exercise. High Flow Bite - Valve: Water backpack for hiking size is L 12'' * W 5.9'' * H 18.9''. Overall capacity is 20 L & 3 L water bladder, which is made of PEVA material, BPA-free. kink-free insulated straw and dustproof high-flow bite valve; Mouthpiece doesn’t leak, water flows fast and won't drip on your shoulder when locked. Separate Insulated Compartment: Our insulated hydration backpack exclusive insulated layer of the water bladder keeps your liquids cold for 5 to 7 hours and prevents the bladder from sweating out. Remove the water bladder compartment, it is a normal daypack, suitable for cycling, hiking, commuting, travel, parks, skiing, etc., to achieve a backpack with multiple uses. Sophisticated Design: The rubber band rope in front of the water backpack can tie your jacket and free your hands. The high stretch mesh pockets on both sides and the waist pack can hold a water bottle and flashlight as well as your phone and snacks or rechargeable batteries respectively, so you can check your phone at any time without taking off the hydration pack backpack. 【Reflective at night】: hiking backpack with water bladder shoulder straps have 2 reflective markers, a reflective view brand logo in front, and a reflective strip at the bottom. The bottom zipper pocket is a rain cover compartment, thoughtfully designed to cope with rainy weather and keep hydration packs dry at all times.