When a tee is too casual and a dress shirt is too stuffy. stake your claim to the perfect middle ground in this adidas polo shirt. The classic collar and button-up front add uptown attitude. doubleknit inserts add a pop of texture and a vintage feel. Made with a series of recycled materials. and at least 60% recycled content. this product represents just one of our solutions to help end plastic waste. Features: 86% recycled polyester, 14% elastane plain We've. 100% recycled polyester. doubleknit. Polo collar with button closure.