The phrase "quality pair" refers to two things or people that are of high quality or have excellent characteristics when they are together. Full definition
It's amazing how long a good quality pair of shoes will last! (looplooks.net)
A good quality pair of leggings can be worn for a day in the weight room or a session on the mat. (fitbodyhq.com)
It is the first time that a national education policy organization has conducted a comprehensive review of quality paired with affordability. (cwu.edu)