Description: 【Running Hydration Vest】: The Outdoor Sports Hydration Vest Pack is an essential item for outdoor enthusiasts, it offers comfort and convenience makes your outdoor activities more enjoyable 【Material】: The running vest is made of nylon, lightweight, With reflective strips, breathable, and comfortable to wear 【Organized Storage】: This hydration backpack can accommodate your essentials while keeping them organized, and holds cell phones, keys, water bladder, etc. NOTE: Not Included Water Bladder 【Hydration Ready】: Equipped with a spacious rear compartment, this vest can accommodate both hydration bladders and bottles, ensuring stay hydrated during outdoor activities 【Applications】: This backpack is not just for running and hiking. but also suitable for outdoor activities, such as cycling, mountaineering, climbing, marathons, etc Specification: Material: Nylon Size Chart: Vest: Length 40cm/15.75inch Phone Pouch: 18.5cm/7.28inch Water Bottle Bag: 10cmx18cm/3.94inchx7.09inch Package Includes: 1 Running Hydration Vest Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia