Groupon offers the Von Dutch Men's Toolbox Chukka Boots in Gray or Black Olive for $44.93 with free shipping. That's the lowest total price we could find by $9. They're available in sizes from 8 to 11 although, not in every size/color combination.
Keen offers its Keen Men's Marshall Mid WP Hiking Boots in Raven/Neutral Gray for $69.99 with free shipping. That's the lowest total price we could find in any color by $35. They're available in size 11.5 only 8 to 14.