Update: Coupon code "WELCOME25" drops it to $35.99 with free shipping.
ShoeMall offers the GBX Men's 13391 Boots in Black (pictured) or Khaki for $47.99.
Coupon code "SAVE20" drops them to $38.39. With free shipping, that's the lowest total price we could find by $32. They're available in most sizes from 8 to 13, although not in all size/color combinations. Coupon ends March 12.
Updated March 7, 2013