Short-sleeve Polo T-Shirt with a hidden zip to diversify while remaining timelessly elegant and stylish. | Authentic & Powerful look is enhanced with the silky feel of viscose & cotton fine knit. Worth a try! The Slim Fit of this Polo Shirt feels as natural as a second skin. Show off-hours athletic body. Hours spent exercising should be noticed.| IDDU London Sustainable Menswear | Casual Classic Menswear.