MASTERS CRT-SNEAKERS-LOW TOP LACE RALPH LAUREN SNEAKERS. Ralph Lauren for men: the best footwear suggestions at the best price. The iconic American brand from the designer and entrepreneur who gives it its name, with a wide range of high-quality items and incomparable comfort. Footwear with an exclusive touch and recognized worldwide. Composition: UPPER: 89% COW LEATHER 11% POLYURETHANE / LINING: 90% POLYESTER 10% POLYURETHANE / OUTSOLE: 100% RUBBER