Timberland PRO Ever-Guard leather upper. Antimicrobial Cambrelle fabric lining. Ortholite footbed. Kevlar sewing thread on welt, met shield and toe rand. Hinged ABS high-impact metatarsal shield. Goodyear welt construction. Steel toe. EH.Timberland PRO oil, slip, and abrasion resistant rubber outsole is heat resistant up to 1000 degrees F. ASTM F2413-18 M/ I/ C EH Mt compliant.