This turtleneck sweater is made from merino wool in a fine knit. RWS certified. Fitted fit with thumb holes at the end of the sleeves. Knitting with an elastic band 2x2 Sat 14 Responsible Wool Certified (C862581RAF-01. 2021) Wool comes from sheep , not subject to mulling and certified to the Responsible Wool Standard (RWS) independent and voluntary standard that guarantees that wool from certified farms is correctly labeled and can be traced through all stages of processing. The purpose of the RWS is to protect sheep, which provide wool and soil on which they graze.