LEVI'S 312 SHAPING SLIM PANTS. Mmc Lyocell. Known for creating the first pair of jeans in 1873, Levi's has evolved into a lifestyle brand. Levi's offers durable styles that combine timeless silhouettes with high-quality materials and understated style. Perfect articles, ensuring the comfort, flexibility and resistance they need. Practical, versatile and comfortable models. Composition: 85% CTN / 7% LYCL / 6% ELAMUL / 2% ELAS