Red Wing full grain waterproof gaucho leather upper

Nano non-metallic composite King toe cap - More toe room!

Flexible direct attach construction

Red Wing waterproof membrane

Force guard toe cover

Polyurethane  midsole

Quadrex 4-Layer removable footbed

Rubber VariLug slip and heat resistant outsole

ASTM F2413-11 M I/75 C/75 EH.