Four Paws Pet Products DFP69185 Nite Brite Dog Reflective Harness, X-Large, Red Nite brite reflecting harness for dogs Makes walking a pet at dusk, night or dawn safer than ever before with newly patented, reflective material Features include when light, either directly or indirectly hits the nite brite harness, it literally appears to glow or instantly illuminate Available in red color Comes with x-large size