REI offers its REI Men's Screeline Convertible Pants
in Quiet Shade or Burlap for $48.83
. Pad your order over $50
to bag free shipping; otherwise, shipping adds $5.99. (In-store pickup is also available.) Excluding padding, that's $51 off and the lowest total price we could find. They're available in sizes 30 to 40, although not in all size/color combinations.