Golds Gym 2018 Muscle Joe Premium Stringer Vest Mens Fitness Training Gym Y-Back Tank Top Fits exactly like its predecessor A much softer, stretchier, and more breathable A tagless neck label ices the cake of this perfected version of our classic tank. 4.3 oz ringspun cotton (as opposed to the original thicker and rougher 6.1 oz combed cotton). Improved version of the Classic retro Gold's Gym Stringer Y-Back Tank Top.