Sierra Trading Post offers the Dockers Men's 3-in-1 Coat in Navy (pictured) or Olive for $52.46 with $9.95 for shipping. That's $18 off and the lowest total price we could find for such a Dockers jacket. This coat features an interior vest and insulated shell, which can be worn together or separately. It's available in XL and XXL only. Deal ends November 8.