Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Pima Cotton Track Jacket - Crafted from soft Peruvian Pima cotton, this luxurious track jacket features concealed zip pockets at the waist and our signature embroidered Purple Label pony. Mockneck. Full-zip front. Long sleeves with ribbed cuffs. Concealed vertical zip pockets at the waist. Ribbed hem. Our signature embroidered Purple Label pony accents the left chest. 100% Pima cotton. Machine washable. Imported.