Dynamic Gymrat Monster Size is a dynamic clothes set designed by Optitex & SimonWM and rigged for the Freak 4 (Roy Drage Preset). It consists of 3 different top designs; sport top, tank top, stringer top and gym shorts. Essentials for the bodybuilder or active jock.
Dynamic clothing can also be used in DAZ Studio 4 with Genesis using version 188.8.131.52 and up. To use with Genesis you need to dial the Freak 4 shape with a scale of 104.7+ and follow this Tutorial.