• 【Lightweight】AONIJIE hydration backpack vest weighs approximately 190g, which will take most of the weight off your back when you're exercising or on the trail, saving you energy and time.
• 【Large Capacity】Designed with a large capacity of 5L, you can put some lightweight clothes, food and so on. Plus designed with nine external pockets, you can store all kinds of small items, such as keys, cell phones, cash, and so on. These pockets are very convenient for you to take at any time.
• 【Strong and Durable】Made of high-quality nylon material, high-density webbing and sturdy buckles not only make the backpack more durable, but also able to maintain enough stability.
• 【Breathable and Comfortable】The soft and lightweight mesh design on the back and shoulder straps maximizes breathability and also effectively absorbs sweat, which can give you a great exercise experience without any discomfort.
• 【Functional uses】The hydration pack vest is strong and durable, not only for hiking, but also for almost all outdoor activities, such as running, cycling, camping, marathon, etc,unisex.