Thorogood Iron River Men's Composite Toe Electrical Hazard Waterproof Wedge Work Boot MULN001 75-inch calf circumference

75-inch calf circumference

Acid- and oil-resistant polyurethane base

Double row Goodyear® welt construction

Internal nylon shank for arch support and torsional stiffness

Thorogood Iron River Men's Composite Toe Electrical Hazard Waterproof Wedge Work Boot MULN001 75-inch calf circumference6 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