Simple with a unique touch. A tight-stitch stockinette weave with a comfy-thick feel. Offering a rib-trim high turtleneck and cuffs, long sleeves, and a slant waist-cut with a single slot on the lower end. A classic reinvention of winter basics.Wool is a protein fiber derived from the fleece of sheep and other animals. Wool contains a small percentage of lipids. In this regard, it is chemically quite distinct from the more dominant textile, cotton which is mainly cellulose. Known for its durability, resilience, fiber absorbency, wrinkle resistance, and its ability to retain its shape after washing.