Iwearit Athletic-Cut Muscle Workout Tank Top Made in USA 100% Ring Spun Combed cotton which means that before the cotton is spun into thread, it is combed and any short or impure fibers are removed. This makes it softer and more costly. Normal Cotton shrinkage is expected. Y-Back Design. Sometimes referred to a T-Back or Racerback. Common style tanktop for bodybuilders, gym fanatics, and men with muscular athletic physiques. Straight Bottom Authentic Iwearit Design Made in USA/Ships from USA