Insta Slim Compression Short Seeve V-Neck Shirt 100% Nylon Made in the USA or Imported For the man who wants to look his very best Slims, firms, and tones your body Improves your posture 72% nylon/28% Spandex, machine washable, made in the USA Available in Men's sizes large (42-44 chest), x-large (46-48 chest), and 2x-large (50-52 chest)