KONG Reflective Paracord Harness Grey MEDIUM KONG Reflective Paracord Harness! Comfort fit for daily walks. Fully reflective lining as well! Size MEDIUM: 1" Wide & Adjustable between 20"-30" will fit any medium breed. Please measure for best results. Specially packaged by Knockout Pet Supplies, we cannot guarantee the authenticity of this item sold by any other sellers.