This pair comes with half the shape of the heart created with the word love in different languages. The men's version has the Polish, Spanish, Portuguese, and Russian to mention a few. It also has the “LO” which is the first 2 of 4 words of the English word LOVE right in the middle and comes in a bigger font than the rest.
This means that if the couple stands next to each other. The word love can easily be read by others as well as see the shape of the heart.
Check out its women's pair here.