Thorogood Iron River Men's Composite Toe Electrical Hazard Waterproof Wedge Work Boot MULN001 Internal nylon shank for arch

Internal nylon shank for arch support and torsional stiffness

Oil-resistant rubber outsole

Direct-injection construction

Antimicrobial

Acid- and oil-resistant polyurethane base

Thorogood Iron River Men's Composite Toe Electrical Hazard Waterproof Wedge Work Boot MULN001 Internal nylon shank for arch6 Inches in height ASTM F2413 electrical hazard standard ASTM F2413 protective toe classification Carbon nanofiber composite safety toe Composite shank Crazy Horse full grain leather Flat outsole; no heel Generous toe box Goodyear welt construction Removable single density polyurethane ShockZone footbed Round toe Rubber outsole with EVA midsole Waterproof Weight: 5. 1 pounds per pair for a size 10