Waterproof membrane

Square toe

ASTM F2413 protective toe classification

ASTM F2413 Electrical Hazard Standard

Rolled shank area

1 1/2" Rocker heel

Fiberglass shank

Soft mesh lining

Durango X-Pand System: Hidden gore expansion for universal fit and easy on/off

Durango X-Treme Comfort removable polyurethane footbed with Memory Foam

Double row sole stitch

Dual-Density Midsole with firmer shock absorbing heel for added stability and a soft shock absorbing forepart for ultimate flexibility and comfort

Anti-torsion rigid external shank provides added lateral stability

Multi-Durometer Rubber Outsole with high abrasion rubber outer lugs for high-impact durability and softer durometer mid lugs for added flexibility and increased slip and oil resistance

High abrasion heel counter

Full-grain leather foot, collar and pull straps with faux shaft