These Calibrate Steel Toe Work Boots combine durable oil full grain leather with a comfortable ReVive tech footbed. Featuring a 100% recycled lining and resilient foam cushioning, they provide all-day support. The Goodyear® welt construction and nylon shank ensure long-lasting strength. Rated for electrical hazard protection and equipped with slip-resistant soles, these boots help keep you safe on the job. Steel toe protection meets ASTM standards for added safety in tough environments.