DieHard Squire Men's 5-inch Composite Toe Electrical Hazard Waterproof Work Hiker 8044038 It has a fiberglass shank

It has a fiberglass shank for lightweight stability and a dual-density midsole with firmer shock absorbing heel for added stability and a soft shock absorbing forepart for ultimate flexibility and comfort

The Carbo-Tec rubber outsole on this defined heel work boot features a 90-degree heel and meets ASTM F2413 electrical hazard standards for safety toe work boots

Non-marking outsole

Outsole meets or exceeds ASTM F1677-96 Mark II 0

PU strobel pad with PU cushion insoles

DieHard Squire Men's 5-inch Composite Toe Electrical Hazard Waterproof Work Hiker 8044038 It has a fiberglass shank5 Inches in height ASTM F2413 electrical hazard standard ASTM F2413 protective toe classification Composite toe Full grain leather upper Generous toe box Internal nylon shank for arch support and torsional stiffness Padded collar and tongue Removable memory foam footbed with truTECH heel pad Rubber outsole with EVA midsole Slip resistant rubber outsole Waterproof membrane