Whether you're skiing, hiking, or just trying to stay warm on a winter day, Icebreaker's long-sleeved Oasis Crew shirt is designed for comfort. Made of lightweight, breathable pure Merino wool, this slim-fit base layer has set-in sleeves, flatlock stitching, and an elliptical hem for added coverage. In black. 100% Merino wool. Washable. Imported.