PAT “ROCKET BOY” FELLOWS
“I have been with 4d for over a year. My performance has improved in a scientifically measured way. I race smarter and more importantly faster in every distance, from sprint to long course. 4D is the real deal.”
“I have been with 4d for over a year. My performance has improved in a scientifically measured way. I race smarter and more importantly faster in every distance, from sprint to long course. 4D is the real deal.”