Knit sweater with a zip-up polo collar and long sleeves; - Sandro Men's knit sweater - Polo collar with zip - Long sleeves The wool in this item comes from extensive farming, which respects animal welfare and contributes to the preservation of local biodiversity. As part of our traceability project in partnership with Fairly Made, we openly reveal information on the origin and manufacture of our clothing. All the stages for making and transforming this sweater have been carried out in China, using traceable and responsible wool from Australian farms and acrylic made in China.