Halti Black Dog Collar MediumThe HALTI Collar, this simple yet practical collar is easy to adjust and the button release clasp is strong and secure. There is also an extra loop for the essential name and microchip tags. The HALTI Walking Range boasts the same quality and expert design that our customers have come to expect from The Company of Animals, the makers of the world famous HALTI Headcollar. Bringing together style and functionality, the range comes in four vibrant colors