Red Wing Shoes 3591 heavy-duty work boots featuring the BOA Fit System for a fast, effortless, and precision fit. These brown and black boots are built for demanding environments with ASTM F2413-24 safety standards, offering impact and compression resistance, electrical hazard protection, puncture resistance, and slip resistance. The upper is constructed from durable materials with reinforced toe caps and a high-traction lugged rubber outsole. Assembled in the USA with imported components, these boots provide professional-grade protection and comfort for long shifts on the job site.