Isaia seersucker sport coat. Notch lapel; two-button front. Four-button detail at cuffs. Three front patch pockets. Double-vented back. Wool/silk. Made in Italy. Mens Coats About Isaia: Founded in 1957, Isaia’s roots lie in a Neapolitan sartorial tradition. Isaia is about the ability to re-interpret heritage elements and make them relevant for modern sensibilities. Isaia’s menswear represents the “new gentleman” — dynamic, successful, elegant, and sophisticated.