It consists of a collar and two strips of REFLECTIVE POLYESTER tape that pass behind the dog's front elbows and then rejoin.
 
The top-quality products and the sternum strap provide better comfort and stability and therefore, less strain for our friend.
 
 
 
Variable sizes:
 
3100/XS-S     tape mm 20, chest from cm 29 to 40 
31160/M         tape mm 20, chest from cm 39 to 53

31270/L           tape mm 25, chest from cm 50 to 65 
31280/XL        tape 25 mm, chest from cm60 to 85