42% merino wool 40% acrylic 10% alpaca 8% nylon. Dry clean only. Open front. Thumbhole cut-outs. NICH-WO23. SW 275. Founded in 2003 by siblings Nicholas and Christopher Kunz, Nicholas K embodies sophistication of modernized classics fused with a downtown edge. Offering the full spectrum of a Ready to Wear collection, Nicholas K strives to provide their customer with forward pieces that become wardrobe staples. Sold throughout specialty boutiques in both the US and Japan, Nicholas K is a lifestyle collection that continues to exceed anyones expectations.