Size: this tactical running chest bag accommodates daily necessities such as telephone ,wallet, power bank, headphones, wet wipes, and so on. the running vest chest bag has adjustable straps，easy adjustment to fit any body shape.So the running chest bag can be used by different sizes men and women.

Comfortable: The multiple breathable mesh holes on the back of the running chest bag quickly wick away sweat during exercise or running, keeping your back cool. This tactical chest bag for men and women is stable and comfortable to wear, and won't jump or shake when you running or exercise.

Multi purpose: The running vest bag features an anti-theft design, meeting all your usage needs in various scenarios such as sports, hiking, cycling, running, and motorcycle riding. The tactical running vest chest bag can provide additional storage area, allowing you to carry all necessary items during training. The main zipper pocket can accommodate items such as phones and wallets, while the external zipper pocket is suitable for cards and keys, saving time searching for items.

Assurance: 30 days free replaceable.