WORX by Red Wing Shoes Men's 6" Oblique Steel Toe Puncture-Restant  Work Boot 100% Leather Synthetic sole Removable insole Durable direct-attach welt construction Oblique steel toe/puncture-resistant/EH ASTM F2413-05M I/75 C/75EH CSA Grade 1, ESR Rated, PR Long wearing, lightweight, oil- and slip-resistant ENDURANCE Cross-Wire Sole