Boss Black Slim-Fit Rollneck Sweater in Merino wool combines a streamlined silhouette with a warm turtleneck, ideal for smart-casual and layered winter looks. Key attributes: Brown | Dark brown | Merino wool | Breathable | Temperature-regulating | Long sleeves | Ribbed cuffs and hem | Turtleneck | Fine-gauge knit | Ribbed finish | Dimensions & fit: Slim fit | Composition & care: 100% virgin wool (Merino wool) | Cold, gentle machine wash; do not bleach; do not tumble dry; iron at medium heat; dry clean as needed.