ULTRA CHOKE FREE STEP IN REFLECTIVE DOG HARNESS AMERICAN RIVER OMBRE RAINBOW ALL SIZES Patented Choke-Free Design. Strength tested to 386 Lbs. V Cut Patented technology for better contoured fit 3 inch straps allow for greater adjustment. Hook and loop with buckle snap and leash D-ring. Designer color blended. Bonded materials for long lasting wear. Measure your pet according to size shown for proper fit.