Timberland officials apparently loved Stephen Fulton's in-fight homage to their company so much ... the boxing star tells TMZ ...

With fight night gear that cost $1 million USD, including his exclusive, one-of-a-kind Jake Paul x Shoe Surgeon Boxing Shoes, Jake Paul aspired to wear the priciest athletic attire in history.

Boxing was once a sport that conjured images of dingy ... After snagging a gym outfit, some workout shoes, and a sturdy pair of wraps (there are a ton of solid, affordable options on retailers ...