Full-grain leather upper, 6" lace-up shaft, Waterproof construction helps keep feet dry in wet conditions, Composite safety toe, Non-metallic, Michelin heat-resistant outsole withstands temperatures up to 572F while delivering outstanding slip- and oil-resistant traction (SRO) on a variety of jobsite surfaces, Smartmask Dual Fit removable insole with adjustable fit system from D to EE width, ASTM F2413-24 I/C EH MT SRO, Internal metatarsal guard, Made in the USA with USA and globally sourced materials,