NWT Men's M The Encore masterfully straddles the line between performing as a highly functional mid-layer for the mountain and a refined fleece that’s equally suitable for the office. The contrast topstitching makes the Encore reminiscent of a more traditional zip-up sweater, while its stretchy, insulated polyester interior and stretch double knit polyester fleece strategically placed under the arms at the sides maximize the range of movement for functional wear on the slopes.