Caterpillar 2nd Shift - Men's Work Boots : Dark Brown Leather : Stay strong regardless of what the jobsite has to dish out, with the 2nd Shift work boot from CAT. ; Soft-toe boot ideal for both light and heavy industrial work. ; Style number: P70043 (Black), P72593 (Dark Brown) and P70042 (Honey), and P72365 (Tan). ; Oiled full grain leather or nubuck leather upper. ; Heel pull tab for an easier on and off. ; Padded collar for added comfort. ; Nylon mesh lining offers a great step-in feel. ; Climasphere sockliner helps wick away moisture for a cooler, drier in-shoe environment. ; Rubber midsole. ; Steel shank for added support. ; Goodyear welt construction. ; Heat, abrasion, slip and oil-resistant T3 rubber outsole rating based on the Mark II test standards. Rated 1.12 Dry and 0.38 Wet. It delivers reliable traction over wet, dry and oily surfaces. Measurements: ; Heel Height: 1 3 8 in ; Weight: 1 lb 12 oz ; Circumference: 13 3 4 in ; Shaft: 5 3 4 in ; Product measurements were taken using size 8.5, width D - Medium. Please note that measurements may vary by size. | Caterpillar 2nd Shift Men's Work Boots Dark Brown Leather : 9 D - Medium, Suede