INOXTO Hydration Pack Backpack，18L Hydration Pack Lightweight Water Backpack with 2L Water Bladder Bag Daypack for Hiking Running Cycling Camping for Women Men Kids (Blue)

【Ergonomic And Contoured Design】 ◕‿ ◕:INOXTO Hiking Backpack Water Bladder Vest Kit aligns your back while gently protecting your muscles.providing superior air circulation and breathability to keep your back cool. the Ventilated Mesh Cover keeps air circulating and prevent discomfort from accumulated heat.. 【Light Weight&Safety】◕‿ ◕: Our biking backpack have reflective strips to keep you safe in the dark.the hidden helmet net are uniquely sewn into the backpack bottom,and dual water bottle storage,easy to carry climbing sticks and other hiking accessories stuff.. 【2L Hydration Bladder 】◕‿ ◕：The 2 liter hydration water bladder can fill water and ice super quickly, it is more convenient to clean no matter when the water temperature is range -20~+50℃.the water tube (40""length,0.4""diameter) provides a healthy flow for easy drinking.. 【Premium Stabilization】◕‿ ◕: The upgraded INOXTO cycling backpack is the perfect one specially designed for you. Its thoughtful care, smooth curve, elegant appearance, let you linger.Whether you are trip of trail running, Marathon, jogging, climbing, cycling, walking, hiking，backpacking, etc for women,men.. 【Friendly Customer Service】◕‿ ◕:🎁30-DAY NO HASSLE RETURNS & LIFETIME CUSTOMER SERVICE. If you are at all unsatisfied with your product for any reason, please contact us and we will be happy to assist you.