soft, warm, fitted, movable, durable...what's not to love? Durable merino wool is breathable with natural odor resistance Soft brushed fleece backer provides next-to-skin comfort Fully taped construction for bulk-free seams Streamlined regular fit moves with the body and layers easily under a shell Hidden front pocket design is clean but accessible, and the soft, full-coverage hood adds warmth Only used twice, I no longer fit it. in great shape.