The leather boots weren't "shiny, shiny" like in the song, but it didn't matter. If her telling him that they were hypnotic MADE them hypnotic, then her telling him to focus on their shine made them shiny.

As he knelt and examined, he let himself find the shine deep, deep within the leather. He could see it when he looked very carefully. He wanted to fall into that shine- to touch it and taste it. To bring it forward. To revel in its' power over him.

Keeping his gaze locked, he reached for his bootblacking kit.