Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Classic-Fit Performance Polo - This relaxed-fitting polo shirt is crafted from a Pima cotton-blend pique and features moisture-wicking properties to keep you comfortable on the links. Ribbed polo collar. Three-button continuous placket. Short sleeves with sewn armbands. Uneven vented hem. 56% Pima cotton. 40% polyester. 4% elastane. Machine washable. Imported.