The Core 37 Western 11" Steel Toe Pull-On Work Boot offers classic western styling with the protection of a steel toe and the comfort you need to get through tough days on the job.Built with a full-grain leather upper and durable bond welt construction, this unlined pull-on boot is lightweight and breathable. Pull straps and pull holes make for easy entry, while the Expansion Fit Seam stretches to give you a more comfortable on/off experience.The Ergo-Fit steel toe is designed to match the natural shape of your foot, providing improved comfort and flexibility without compromising protection. This boot meets ASTM F2413 standards for protective toe and electrical hazard safety.Inside, the AMP (Advanced Memory Polyurethane) insole delivers superior cushioning, and a fiberglass shank provides added arch support. The outsole combines dual-density polyurethane with Carbo-Tec™ rubber to resist heat, chemicals, abrasions, and slips.With reliable protection, western styling, and easy pull-on functionality, the Core 37 Western Steel Toe boot is ready to handle the demands of the jobsite. AMP (Advanced Memory Polyurethane) insole ASTM F2413 electrical hazard standard ASTM F2413 protective toe classification Bond welt construction Fiberglass shank Full Grain Leather Heat, chemical, abrasion, and slip-resisting Carbo-Tec Rubber outsole Steel Toe Protection