Purchase the Port & Company® Fleece-Lined Knit Cap at Michaels. com. Port & Company took their popular knit cap style and fully lined it with fleece for additional warmth and comfort. Port & Company took their popular knit cap style and fully lined it with fleece for additional warmth and comfort. Details: Available in multiple colors Ones size fits all 100% acrylic with 100% polyester fleece lining | Port & Company® Fleece-Lined Knit Cap in Olive Drab Green | Michaels®