DOCO® Puffy Air Step-In Harness (DCA201) Hi-Density quality air mesh fabric Breathable air mesh for comfort and soft feel on dog's skin Dual Layered for higher tensile strength with strong back webbing Heavy duty metal accessories  Durable plastic buckle on the top for easy on and easy off Puffy padded feel for dog's comfort Vibrant colors are easy to see at any time of the day! Size Chart DOCO® Puffy Air Step-In Harness (DCA201) Hi-Density quality air mesh fabric Breathable air mesh for comfort and soft feel on dog's skin Dual Layered for higher tensile strength with strong back webbing Heavy duty metal accessories  Durable plastic buckle on the top for easy on and easy off Puffy padded feel for dog's comfort Vibrant colors are easy to see at any time of the day! Size Chart