Insole: Removable Dual Density Ultimate Shock Absorption™ Insert on Poron® 4000 Comfort Cushion
Midsole: Rubber
Shank: Fiberglass
Special Features: ASTM F 2413-05 M/I/75/C/75 Steel Toe. Electrical Hazard. Tested for and meets CAN/CSA-2195-M92 Electric Shock Resistance. Made in USA by ISO 9001 Certified Shoe Company.