Size 31, 34. 100% cotton. Made in Cambodia. Machine wash. Button fly. 5-pocket styling. Structured denim fabric. 16 at the knee narrows to 14 at the leg opening. 00501-3507. 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.