Keeping Safe and Comfortable --- The harness wraps around dogs body and neck which could be instead of a collar. The straps are adjustable for dogs neck and chest girth. The dog harness provides great overall control over the dog during walks, the pad design inside is for better comfort and ventilation, hence air can easily flow in and out. Front chest strap was covered with soft breathable fabric to prevent dogs neck from chafing and pulling. Suitable and Humanized Design --- This dog breathable mesh chest vest harness would relieve the pressure, protect the dogs chest from outside pressure. Meanwhile, the harness with breathable air mesh fabric, it can be dressed for the daily use; Besides, there are many air holeson the harness to maintain airflow, so your puppy dog will not feel airtight all day. Wide and Further Application --- The harness can be used as a travel harness connects with dog seatbelt in the car to prevent dogs jumping out the window when go driving around. It also can be use a regular harness connects with the dog leash as a regular harness. Easy to Use and Quick Release --- There are four buttons on the harness strap can be easily adjusted to make your dog pals feel comfortable, which is suitable for small, medium dogs or even kitten cats and medium cats. Perfect for daily decoration, walking, running, hiking, trainingand more. New Match and Well Made --- It's made of air mesh fabric and soft , attached to four PP material strap, which will absorb sweat and feel breathable when your dog pal wear it. There are four adjustable buckles which easy to be fastened and the straps can be adjusted to fit your dogs sufficiently.