Carhartt Men's CSA 6-inch Wtrprf Insulated Work Boot Steel Safety Toe Cmr6859 Industrial Leather Imported Synthetic sole Shaft measures approximately ankle-high from arch Upper is pebbled brown oil tanned leather with rubber toe bumper Outsole is Goodyear welt construction with Carhartt rubber lug outsole Removable PU cushion insoles Storm Defender waterproof membrane and 400 LiteFire insulation CSA Grade 1 Safety Toe and Puncture Resistant Swen Flex PR Plate and ASTM 2413-17 PR EH