A Cold Wall Men's Tops. Fashion category - Cardigans & Sweaters. SKU - ACWMK086-ONYX. Color - Black. A Cold Wall Gradient Crew Knit Pullover Sweater. Crafted from a wool blend, this sweater features a pullover design with a crewneck, long sleeves, and ribbed trims. It is finished with a gradient effect for added style. 55% Merino Wool, 45% Cotton.