Trail Marathon Running Accessories Breathable Running VestThe running vest is designed for a variety of outdoor sports, suitable for running, hiking, trail running, cycling and other activities. The running vest is made of breathable material and mesh fabric for excellent sweat absorption and air circulation. Weighing only 200 grams, it won't slow you down when you wear it High-Visibility Reflective StripsFor safety when running outdoors, the running vest is equipped with high-visibility reflective strips on both the front and back. They provide greater visibility in low light, so you can run further, safer and more comfortably 7 Storage PocketsOur running vest has 7 multi-functional pockets to meet all your carrying needs. On the front, there are two adjustable pockets for a 250-500 ml water bottle, which are secured with a rope to prevent shaking or falling. Additional pockets provide space for headphones, keys, snacks and energy bars. The back zippered pocket is perfect for storing a light jacket, hat, or towel, while the larger compartment holds a 1.5L water reservoir Easily Adjusts for Both Men and WomenSizes XS to XL (75-122cm chest). This hydration vest features easy-to-adjust side and front fastening straps that minimize bounce and slippage and prevent chafing caused by ill-fitting straps, effectively distributing weight and reducing energy consumption Multifunctional Outdoor UseWhether youre training for a marathon, trail running, or casually jogging, this running vest is the ideal companion. You can carry essentials like your phone, keys, headphones, maps, hats, snacks, or a light jacket while keeping your hands free. It also makes a great gift for outdoor-loving friends and family