About this item 【Lightweight & Hands-Free Hydration】Our running vest is made of high-quality waterproof nylon fabric and weighs only 5.3 ounces. Its ultra-lightweight build ensures it won’t slow you down or add unnecessary bulk. And the hydration backpack comes with a 500ml TPU soft flask, which is 100% BPA and PVC free, you can drink directly by just biting it without interrupting your pace. You will experience complete freedom, perfect for running, hiking, cycling, camping, climbing or jogging. 【Large Capacity & Perfect Storage】This water backpack offers multiple storage pockets of different sizes with zippers and Velcro to safely store your phone, energy gels, snacks, keys, cash, towels and any other essentials you need when running. It can also carry a 2L water bag on the back, so you don't have to worry about running out of water. When using our hydration backpack, you can free your hands and focus on your adventure while your belongings are kept safe and secure. 【Breathable Comfort & High Visibility Reflective Strips】Our running hydration vest is designed with a breathable, ventilated mesh back and padded shoulder straps, equipped with five-times sized vents to accelerate air circulation and moisture wicking, providing maximum airflow and comfort. Numerous reflective logo and strip on the front and back increase safety in low-visibility scenarios, a small running vest to protect you every time you set out. 【Comfy Fit & Unisex】PuAng running backpack with a unisex design, 2 adjustable chest and waist straps guarantee a snug, personalized fit for any body type. Allowing you to easily get a comfortable fit while running. Its adjustable nature is designed to minimize bounce and shifting, preventing any chafing caused by a mismatch. Perfect for a wide range of scenario, from running marathons and hiking to cycling, its compact, versatile design makes it adaptable to various outdoor activities. 【Perfect Gift & Outstanding After-Sales Support】 This hydration vest makes an ideal gift for outdoor enthusiasts who love running, hiking, cycling, or exploring nature. We offer satisfied after-sales service with a full 2 years warranty and lifetime customer support. When you use our hydration pack, you can have peace of mind knowing that we’re here to support you, ensuring a worry-free experience. › See more product details