The "Flexi" brand is the original inventor of the retractable leash, and the number "22" refers to the leash's length in feet. The is a heavy-duty, retractable dog leash designed specifically for dogs weighing up to 110 pounds (50 kilograms). It extends to a maximum length of 22 feet (approximately 6.7 meters).
How does the Flexi 22 stack up against generic brands? flexi 22