MuscleMate 2021 F/W Collection. 3 Pack. Size Suggestion: M-(28-32inch Waist), L-(33-35inch Waist), XL-(36-38inch Waist). 80% Premium Fibre + 20% Spandex UltraFit, UltraSoft and UltraComfy. No Visible Lines. Ideal for formal suit, Gym Workout.