Expertly crafted in London, Peter Millar's Excursionist Flex sweaters are composed of extra-fine merino wool from Italy and feature an unprecedented performance yarn providing stretch, complete shape retention and less susceptibility to wrinkles. The special polyester yarn provides stretch, complete shape retention and the ability to deny wrinkles. It's finished with rib-knit cuffs and hem. Pair it with Peter Millar sport shirts, soft jackets and trousers. Shop the spring/summer collection online here.