65% Polyester/ 35% Cotton Tuxedo Shirts. Features Laydown Collar Construction for that Modern Look. *Convertible Cuffs and Front. *What this means is that the shirt can be worn with cufflinks and studs or without. Shirt comes buttons on the front that are on a strip that is removable if you want to use studs. The cuffs have buttons but also a place for cufflinks if you so desire. **In picture there are black studs. This is just plastic to hold shirt in place during shipping. A favorite shirt of our designers. Feels good, gives you options and is priced right.