NM -Non-Marking
UPPER: Black Full Grain Leather
CONSTRUCTION: Direct Injection
OUTSOLE: Soft Streets™ Dual Density Polyurethane
LINING: Micro-dri ® / Workforce ®
INSOLE: Super Cushion Polyurethane Removable Insert
SHANK: Fiberglass
SPECIAL FEATURES: US Postal Certified. Made in USA by ISO 9001 Certified Shoe Company.