Dogline MaxAire Mesh Vest for Dogs and 2 Removable PTSD Patches One of the lightest multi-purpose animal vests on the market; ideal for warm climates Removable/Interchangeable P.T.S.D. patches included for both sides of the vest Available in 4 sizes and 8 colors Adjustable front and underbelly straps; easy to take off with quick release buckle Reflective front trim on each side of vest and lettering on patches