Unique body accessory offering a duality of fabrics to display maximum muscle definition: rubber-look on top of the arms and the shoulders, shiny finish underneath. Rufskin metallic rivet on the right sleeve. Made in California.
-Elastane : also known under its commercial names Lycra and Spandex, the elastane fiber – which is extremely flexible - gets back to its initial shape after stretching. It is mixed with other fabrics like cotton in most underwear, especially when they are skin-tight.
-Polyester : it is used in 70% of synthetic fibers under the commercial names Tergal or Dacron. It can be blended with cotton. It is mostly used for swimwear production.