-Full Grain Leather Upper -Comfort Weave Lining -Removable Poly-Pillow Footpacer Insert -Slip & Oil Resistant Single Density Polyurethane Outsole -Cement Construction -100% Non-Metallic -SR/USA Postal Certified -Soft Toe -Made in the USA -Style: 534-6501 If you work on your feet all day, you'll love the incredible comfort of these Thorogood Athletic Oxfords. These Postal Certified shoes are made of supple, full grain leather and have a comfort weave lining, Poly-Pillow insert, and Single Density Polyurethane outsole for great comfort and support. Work hard, work smart, choose Thorogood. Thorogood Women's American Heritage Postal Certified Athletic Oxfords