Men's Gold's Gym Muscle Joe Vest. COLOUR Grey. MATERIAL Stretch breathable Cotton 60%, Polyester 40% SIZE Regular Fit. Medium 38"-40" Large 40"-42" XL. 42"-44" 2XL 44"-46" DESCRIPTION Golds Gym Muscle Joe Vest Upgrade your gym wear with this iconic Muscle Joe Vest by Golds Gym, crafted from a mix of cotton and polyester fabric for a light weighted and all day comfort design. This vest features ribbed cuffs and neckline and is finished with a large ionic Gold's Gym graphic embossed on the front for instant brand recognition. Material 60% cotton, 40% polyester. Machine washable at 40 degree Thanks for looking. Email if you have any questions.