Cofurni Hydration Backpack 20L with Water Bladder 2L, Large Storage Hiking Daypack for Men Women, Lightweight Insulation Water Backpack for Biking, Running, Skiing, Trekking, Camping

• 20L LARGE STORAGE: The trekking backpack is equipped with 4 compartments. A separate insulated compartment with a hydration bladder, extra large opening for easy loading of the water bladder system. A large front compartment for touring luggage, the second front compartment for small items, the lightweight hydration backpack also comes with a helmet buckle and two mesh pockets on both sides of the backpack, hiking poles, bike helmet, bike light, sleeping mats or jackets can be attached. IDEAL HYDRATION SYSTEM: The bike backpack with hydration bladder contains a 2-liter water bag made of food-safe 100% BPA-free material, and can store water temperatures from minus 10°C to 30°C. The backpack contains insulated separate compartments to keep the water cool for up to 4-6 hours. 3.1-inch water inlet and detachable hose for easy pouring, ice use and cleaning. Hands-free drinking tube with suction mouthpiece, gently bite to keep the liquid flowing. COMFORTABLE AND MINIMALISTIC DESIGN: This waterproof backpack features adjustable shoulder straps and shoulder harnesses to fit your needs while cycling, jogging and running. Honeycomb mesh ventilation holes and 2 additional ergonomic designs on the padded back accelerate heat dissipation, quick-drying materials for maximum breathability and comfort, effectively absorb sweat and odors released by human movement, keep your back dry and avoid the stuffy feeling. VERSATILE HYDRATION PACK: Our hydration backpack measures 11.6 * 4.3 * 19.4 inches and weighs only 1.7 lb, is made of waterproof and tear-resistant nylon material, which is more sturdy and durable. It can block the erosion of rain and the contents will not get wet, high-quality buckle, comfortable fit, the reflective stripes on the shoulder strap ensure peace of mind and safety when cycling at night. Ideal sports bag for outdoor activities such as jogging, mountaineering, running, etc. AFTER-SALES GUARANTEE:The lightweight hydration backpack system consists of a 20-liter backpack with a 2-liter water bag, the running backpack is available in eight colors so you can choose your favorite color, suitable for women, men and children, for road cycling,snowboarding, motorcycling, cross-country skiing, and mountain biking.