LEVI'S 501 90s Jeans in Metallic Neutral. - size 31 (also in 24, 25, 26, 27, 28, 29, 30, 32) LEVI'S 501 90s Jeans in Metallic Neutral. - size 31 (also in 24, 25, 26, 27, 28, 29, 30, 32) 100% cotton. Spot clean only. Button fly. 5-pocket styling. Metallic denim fabric. 18 at the knee narrows to 15 at the leg opening. LEIV-WJ452. A1959-0068. Levi Strauss & Co., established in 1853, is a brand with a loyal, worldwide following. Their innovation with the co-invention of the blue jean was an integral part in creating their culture of self-expression and American cool that still resonates today. Each ready-to-wear design produced by the iconic label is made with special attention to craftsmanship, progress, and sustainability.