• 【Perfect Kit】: This set contains a hiking backpack and a 70oz (2l) BPA free food grade water bladder. The hydration bladder has one of the largest openings on the market, allowing you to fill water and wash easily.
• 【Unique Plug Valve and Mouthpiece】: To ensure your outings go smoothly, we added a one-way valve to the hose, water will only flow out when you push the plug valve upwards, which ensures 100% that the water bladder for hiking backpack won't leak .The newly designed mouthpiece uses squeezing instead of sucking, allowing you to easily get high-flow water when you are thirsty, saving you energy for outdoor sports.
• 【Stay Cool】: The compartment of the water backpack used insulating fabric, which keeps your beverages cool for more than 4 hours, the best water backpack for running, biking,hiking, cycling.
• 【Lightweight and Dry】: The hydration pack backpack is made of nylon, which is strong, lightweight, and waterproof, making it less burdensome when you're traveling or attending festivals. Padded mesh backing and shoulder straps help keep you cool, comfortable and dry.
• 【Multiple Storage】: The hiking water backpack not only has multiple pockets for your storage needs, but also multiple compartments for you to easily separate different items to keep your travel organized.

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