Derek is wearing @musclepotential Best Fit Classic Physique Trunks with No Waistband and flat panel front.
Muscle Potential is all about you CUSTOM MADE POSING TRUNKS, POSING SUITS, TAILOR MADE "Showing off your MUSCLE, Unleashing your POTENTIAL, In styling GEAR! Check out our Best Fit Posers, custom made posing trunks / posing suits, made to fit YOU! on stage. Our posters suitable to frame and our graphic tees will be what you like to sport around town.