3/4" x 20-30", Step In Harness, Tail Feather Pattern, Non-Restrictive, Wraparound Design Removes Pressure From Throat Area, Easy On & Off, Adjustable Sternum Strap Ensures Perfect Fit, Lead Is Attached To Both D-Rings, Not Recommended For Tie Out, Recommended For Medium Dogs Including Sporting Dogs, Guaranteed Even If Chewed.