Premium Nubuck leather with scotchguard protector Cement construction for flexibility Steel safety toe Penetration resistant insert for flexible underfoot protection canvas lining with antimicrobial treatment dual density polyurethane outsoleMens premium nubuck chukkaBio-Suspension System improves Stability Cushioning and FlexibilityDefender Repellent Systems featuring Scotchgard ProtectorCanvas lining with antimicrobial treatmentDynamic Anti-fatigue footbedDual density polyurethane outsoleSteel ToeSteel Puncture plate