Waterproof. An Advanced non-marking Michelin HydroEdge outsole that is oil and slip-resistant. Full-grain leather upper. ASTM F2413 protective toe classification. ASTM F2413 electrical hazard standard. Alloy safety toe for lightweight protection. ASTM F2413 metatarsal guard standards. 6 Inches in height. Weight - 3.4 pounds per pair for a size 10. Removable Orthoframe orthotic insole with memory foam. Soft ANTI-Impact FLX Met-guard