L.L.Bean offers its L.L.Bean Men's Fatigue Pants in several colors (American Khaki pictured) for $19.99 with free shipping. That's $34 off and the lowest price we could find. They're available in select waist sizes from 30 to 38 and select inseams from 30 to 34.

Update: The price has dropped to $14.99. Shipping adds $6.