Carhartt A263 All Season Steel Toe Cotton Work Sock. Sold in packs of two. Coralast reinforcement fiber increases the durability of the heel and toe for maxium foot protection and extended wear. It ensures product longevity to protect your investment as well as your foot. Work strong with a fiber that lasts. Carhartt is changing the color styles on this sock for early 2010; so all socks are white but some will ship with a gray toe and others will have a brown toe.