UPPER: Black Full Grain Glove Soft Leather

CONSTRUCTION: Cement with Side Wall Stitch

OUTSOLE: Vibram Enforcer Slip and Abrasion-Resisting Rubber

LINING: Comfort Weave

INSOLE: Removable Poly-Pillow Footpacer

SHANK: Fiberglass

SPECIAL FEATURES: US Postal Certified.  Made in the USA by ISO 9001 Certified Shoe Company.