Thank you for viewing. Please feel free to comment if you have any questions. The OMM MountainFire 15 Vest provides 15 liters of essential storage, offering lightweight, stable, and secure storage for all your trail running adventures. Roll-top access Leanweight design 2 x zippered security pockets Reflective detailing Pole carry option The OMM MountainFire 15 Vest combines a body-hugging design with cutting-edge fabrics to create a stable carry system throughout your run. Designed with stretch mesh, the vest keeps your belongings close to your body, reducing bounce. With seven large stretch mesh pockets on the front and a large roll-top pouch on the back, this vest offers extensive and versatile storage. The back of the pack is also equipped with a compression system to help keep your belongings in place while running. Specifications Minimum weight: 245g Capacity: 15L Color: Gray Size: S size