L.L. Bean Mens Standard Fit Khaki Pants 34x32 Tan 100% Cotton Casual Work

L.L. Bean Mens Standard Fit Khaki Pants 34x32 Tan 100% Cotton Casual Work there is a small are in the front of the left leg that looks lighter, it is midway down between the hem and knee there is a stain on the back of the left leg as well...see last 2 pics they make great work pants