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WHY IS THE OP™ HARNESS THE BEST?
The OP™ Harness is made with top quality materials and is desgined to be extremely durable. In addition, we added a proprietary side-ring that discourages your dog from pulling. The OP™ Harness is not only the best in terms of quality, but it is also the best walk-training tool on the market.
Designed by dog owners, for dog owners.
- Veteranian approved
- Goes on/off in two seconds flat
- Secure straps for entire walk
- 2 adjustable atraps for perfect fit
- Sturdy & heavy duty - Built to Last
- Will not irritate dog’s sensitive armpits
- Side ring that discourages pulling
Find the right size for your dog
| Size | Chest Size | Approx Weight |
| XS | 15-20 inches | 7-16 lbs |
| S | 16.5-23 inches | 15-33 lbs |
| M | 20.5-27 inches | 28-44 lbs |
| L | 24-33 inches | 44-77 lbs |
| XL | 28-38 inches | 66-99 lbs |
| XXL | 33-45 inches | 88-165 lbs |
| Size | Common Breeds (Adult Size) |
| XS | Chihuahua, Yorkshire Terrier, Pomeranian, Toy Poodle, Papillon |
| S | Dachshund, Shih Tzu, Cavalier King Charles Spaniel, Miniature Schnauzer, French Bulldog |
| M | Cocker Spaniel, Beagle, Border Collie, Shetland Sheepdog, Standard Dachshund |
| L | Labrador Retriever (smaller females), Australian Shepherd, Golden Retriever (smaller females), Boxer, Siberian Husky |
| XL | German Shepherd, Golden Retriever (larger males), Rottweiler (smaller females), Bernese Mountain Dog (smaller females), Doberman Pinscher |
| XXL | Great Dane, Saint Bernard, Mastiff, Newfoundland, Rottweiler (larger males) |