3)Function: Anti-skid sole pattern, dielectric, antistatic, heat-resistant, oil/ acid/ alkali resistant optional
(4)Leather:  Quality embossed leather, multi-color optional, thickness 1.4-1.6mm/1.6-1.8mm
(5)Outsole:  Dual-density PU outsole
(6)Workmanship: Injection
(7)Toe cap:  Iron
(8)Mid-sole: Iron
(9)Lining:   Canberra/BK mesh lining
(10)Insole:   Removable EVA mesh insole
(11)Buckles: D type buckles, nylon lace, nylon upper thread
(12)Label:    Internal label, tongue label and side label optional