Massimo Dutti Knit wool blend argyle polo sweater Wool blend knit sweater. Johnny collar. Long sleeves. Diamond pattern detail. Ribbed trims . COMPOSITION OUTER LAYER Wool 45%, Viscose 29%, Polyamide 26% (exclusive of elastic) Which contains at least: OUTER SHELL 45% RWS CERTIFIED WOOL 26% RCS CERTIFIED RECYCLED POLYAMIDE CERTIFIED MATERIALS RWS CERTIFIED WOOL We collaborate with organisations specialising in the supervision of animal welfare practices, from farm to fibre, in accordance with the Responsible Wool Standard (RWS). Certified By Intertek 193341.