Red Wing Duck Boots Steel Shank ANSI Approved Mens Size 10 Made In USA

Red Wing Duck Boots Steel Shank ANSI Approved Mens Size 10 Made In USA Some wear as shown, no major defects. Lots of good life left. ANSI Z41 PT 83 MI/75 C/75 Line #1: ANSI Z41 PT83: This line identifies the ANSI standard. The letters PT indicate the Protective Toe section of the standard. This is followed by the last two digits of the year of the standard with which the footwear meets compliance (1983). Line #2: M I/75 C/75: This line identifies the applicable gender [M (Male) or F (Female)] for which the footwear is intended. It also identifies the existence of impact resistance (I), the impact resistance rating (75, 50 or 30 foot-pounds), compression resistance (C) and the compression resistance rating (75, 50 or 30 which correlates to 2500 pounds, 1750 pounds, and 1000 pounds of compression, respectively). PT83: Made from 1983 through 1991.