It is a kind of "H"-shaped harness, which is to be hooked around the dog's body, mainly involving the front of the animal. It has 2 upward fasteners so that it is easier for our dog to put it on.
 
You may be wondering, but does the H harness hurt the dog? The answer is no. In fact, the H-shaped dog harness is one of the most widely used and is considered one of the best.
 
The advantages of the H-shaped harness are in its structure, which is specially made so as not to harm or ruin the posture of your trusty four-legged friend. In fact, it does not put pressure on the animal's most delicate points thanks to its multiple adjustments.
Variable sizes:
 
31110/XS-S   tape mm 20 - Neckline cm 29/46 - Chest cm 40/55 
32160/M       Tape mm 20 - Neckline cm 40/59 - Chest cm 50/73 
 
32270/L         Tape mm 25 - Neckline cm 45/68  - Chest cm 60/80
32280/XL     Tape mm 25 - Neckline cm 60/85 - Chest cm 70/100