Our Disruptor SD+ work shoes feature street styling that's packed with technology: Alloy safety toes, static-dissipative outsoles and anti-fatigue technology. Premium nubuck leather uppers|Alloy safety toes|Bio-Suspension system improves stability, cushioning and flexibility|Brass hardware|Cement construction|Canvas linings with antimicrobial treatment for odor control|Dynamic anti-fatigue footbeds|Conductive polyurethane outsole for consistent static-dissipative performance; outsole is oil resistant per SATRA TM63, heat resistant up to 248 degrees Fahrenheit and resists abrasion|Weight of a single shoe (size 9) is 585 grams, or 1.28 pounds|Imported"> Our Disruptor SD+ work shoes feature street styling that's packed with technology: Alloy safety toes, static-dissipative outsoles and anti-fatigue technology.CARE INSTRUCTIONS:Renewbuck™ Suede & Nubuck CleanerFootwear Dry Cleaning Kit Balm Proofer™ All-Purpose Protector