DIADORA Blitz S3 low safety shoe, No. 44 blackIndicated for humid environments, construction sites, gardening and machine shopsNubuck upper, being the outermost part of the leather, provides greater resistance to cuts and abrasions while also being softerThe toe cap is composed of a mixture of plastic materials that make it lighter than metal toe caps ensuring better insulation from heat/coldThe synthetic fiber insole protects the entire sole of the foot providing better thermal insulation, flexibility and comfort than metal ones