Harness Lead Escape Resistant Reduces Pull Use with kindness, do not jerk, yank or correct your dog, very important to properly fit Escape resistant: use as walking tool only, do not use to tie dog out due to tightening aspect of harness, it is not chew proof Adjusts to any size or body type: align the movable black stops with front leg and it will fit any body perfectly Reduces chafing: soft texture with no hard edges or buckles to irritate skin Superior strength: hand spliced in the USA, tensile strength of 3,700 lbs, strong enough to hold a boat