Perfect Set: Included 2 Liter food grade hydration bladder padded shoulder straps, breathable system and lightweight design are the perfect tool for outdoor sports. Perfect small hiking backpack for men women.
2L(70 oz) Hydration Bladder Bag: This water backpack passed the pneumatic pressure 24-hour swing test and 24-hour vibration test. Fully pressure and leakproof for carefree cycling, running, hiking, and other outdoor adventures. Made of EVA material, 100% odorless, tasteless.
Nylon Waterproof Material: The hydration Backpack is made of high-grade nylon waterproof material, light, wearable, and comfortable, a breathable mesh back to prevent sweating and provide comfort, which is the best choice for outdoor sports.
Adjustable and Reinforced Shoulder Straps: Adjustable shoulder and chest straps allow you to make your hydration pack fit perfectly and prevent hydration backpack movement. The wide mesh shoulder straps help to reduce the shoulder load, and the shoulder straps are reinforced with two triangular stitches.
Intentional Design: Reflective trim for night safety and strap clips to keep extra straps secure. In addition there's a mesh bag in the front of the bag that allows you to store your mobile phone towel or any other object for quick access.