JONATHAN SIMKHAI Willa Knit Pant in Tan. - size XS (also in L, M, S) JONATHAN SIMKHAI Willa Knit Pant in Tan. - size XS (also in L, M, S) 33% viscose 23% nylon 20% lambswool 20% cotton 4% cashmere. Made in China. Dry clean only. Elastic waistband. Midweight ribbed knit fabric. Item not sold as a set. 16 at the knee breaks to 20 at the leg opening. JSKI-WP25. 621-4000-K. Established in 2010, the Jonathan Simkhai brand provides luxury ready-to-wear for the modern woman. The core aesthetic philosophy plays with the tension of feminine strength and sensuality; this is reflected in the employment of customized fabrics, romantic detailing, linear lines, and contoured silhouettes. Through designs that seek to embolden women with confidence and ease, the brand represents modern versatility.