Based on the signature Twisted X driving mocs, the WDMAL01 Work Alloy Toe Chukka Boots have a handcrafted, genuine full-grain leather upper and provides job-site protection in a more casual moc toe silhouette. Lace-up work chukka with an alloy safety toe that meets or exceeds ANSI standards ASTM F2413-18 M/I/C EH (Electrical Hazard) safety standards. Cushioned collar and tongue for added comfort. Breathable mesh lining. Removable, moisture-wicking, machine washable molded footbed. XD insole uses a composite construction with foot-mapped zones to improve stability and in-shoe traction. Durable, molded rubber outsole for reliable oil-resistant and slip-resistant grip meets ASTM F1677-05 standard.