NSF Emma Chunky Knit Shrug in Light Grey. - size L (also in M, S, XS) NSF Emma Chunky Knit Shrug in Light Grey. - size L (also in M, S, XS) 47% alpaca 40% merino wool 13% polyamide. Made in Peru. Dry clean only. Open front. Lightweight soft open knit fabric. NSF-WK127. 20614-ALP. Based out of California, NSF has caught the eye of many. With their clean design and boyish charm, NSF is recognized for its relaxed, modern style looks. Shop the latest in fashion from NSF