AONIJIE Running Hydration Vest 12L for Men and Women, Lightweight Hiking Backpack with 2 Soft Flasks for Running Hiking

【Large Capacity】: This running backpack features a 12L large capacity with 8 compartments to accommodate various items efficiently.
【Breathable Material】: Made of 75% nylon and 25% spandex, the aonijie running vest is constructed with breathable mesh fabric to keep you cool and dry during your runs.
【Adjustable Design】: Equipped with adjustable sternum strap and 9-point hanging buckle, this hydration backpack is suitable for various body types, ensuring a comfortable fit for all. M/L fits 90-102cm/ 35.43-40.16 inch of chest, L/XL fits102-115cm/40.16-45.28 inch of chest.
【Comfortable Support】: With wide webbed shoulder straps, this running vest effectively reduces pressure on your shoulders, allowing for a more enjoyable and comfortable wearing experience.
【Versatile Use】: Perfect for trail running, hiking, and other outdoor activities, this runners vest also comes with attachment points for trekking poles.