Lined with fleece on the inside to provide warmth for your pet. Same safety standard on all buckles. Basic Halter Harnesses dogs cats harness:a nice breathable fabric Soft Polyster material;Adjustable chest belt and quick-release buckle;Comfortable padded neck opening ;Machine washable, but hand washing and air drying are recommended ;Soft Harness is our best selling harness. It is made out of 100% Polyester, which is light-weight, breathable and very soft to the touch an adjustable chest belt with a easy snap on/off buckle and a D-ring on the back to hook any standard leash onto the harness. Although this harness was developed with smaller breeds. using a harness rather than a collar to walk a dog ,reduces the stress and strain on their neck .As rule of thumb, buy one size bigger.