Sacai Mens Tops. Fashion category: Cardigans & Sweaters. SKU: 22-02908M-006. Color: Black/Gray. Sacai Mens Black x Gray Nordic Knit Pullover. Knit from a wool blend, this sweater features long sleeves, ribbed knit, and a crewneck. It is finished with geometric design details on the chest, arms, and hem. 92% Wool, 8% Polyester.