The Chippewa 8" Edge Walker Waterproof Moc Toe Lace-up work boot will stand up to whatever your day demands. Crafted with a Newflex® Compound outsole that provides durability and traction, it features a Goodyear® leather flat welt, a Dri-Lex® 2000 lining and Ortholite® removable insert insole. Non-tarnishable antique brass grommets hold wax Sta-Tied laces firmly in place. This boot features an ASTM F2413-11 Electrical Hazard rating. Leather: HAYSTACK Construction: GOODYEAR® LEATHER FLAT WELT Lining: DRI-LEX® 2000 Shank :COMPOSITE Outsole: CRISTY IN THE NEWFLEX® COMPOUND Insole: ORTHOLITE® REMOVABLE INSERT