The Touchdog ® 'Reflective-Max' 2-in-1 Performance Dog Harness and Leash is composed of a fully Reflective Polyester and tough Oxford Nylon Outer shell with added 3M Reflective tubing and a Polar Fleece stitched inner-shell that comfortably hugs the body. The leash portion features Dual high-tension rubberized cords by the tough and comfortable foamed leash handle and by the harness ring which creates an easier tension dog walking experience. These Sporty Dog Harnesses feature durable waterproof Velcro straps with added double-protective adjustable Nylon straps and durable buckles. Great for all types of terrain usages whether indoor or outdoor. Features a complimentary print design on the Outer-shell. Available in Multiple Sizes and Colors. SIZING MEASUREMENTS (INCHES) - EXTRA SMALL - Body - 6 Chest - 14.9 - 17.3 Neck - 12.6 - 14.9 SMALL - Body - 6.3 Chest - 18.9 - 22 Neck - 15 - 17.7 MEDIUM - Body - 7.1 Chest - 24.8 - 28 Neck - 19.7 - 22.4 LARGE - Body - 7.9 Chest - 28 - 31.5 Neck - 22.8 - 26