Featuring a roll-neck, this collar is knitted from a soft blend of alpaca, yak, polyamide and RWS certified wool. Certified according to the Responsible Wool Standard (CU815571)The wool comes from non-mulesed sheep and is certified according to the Responsible Wool Standard (RWS) - an independent, voluntary standard ensuring that wool from certified farms is properly identified and tracked through all processing stages. The goal of RWS is to protect the sheep that supply the wool and the land on which they graze