Tactical Research Belleville 336 Guardian Lighweight Tan Composite Toe Boot Leather Rubber sole Rough-side out cowhide leather and nylon fabric upper Smooth, shock, absorbent EVA midsole TR-1 load bearing orthotic insole Rugged, long-wearing outsole is oil and slip resistant Spacious, non-metallic composite toe is lighter weight than traditional steel toe and does not conduct heat or cold.