These have heat regulating bamboo lining, a puncture resistant insole, secure zip sides and water resistant leather. Crazy Horse premium water resistant leather upper, 150mm height Convenient heavy-duty zip with zip fastener Moulded TPU bump cap for added toe protection Padded tongue and collar Low density shock absorbing polyurethane midsole Rubber outsole designed to specifically increase slip resistance invaried environments- excellent cut and slip resistance, highly resistant to hydrolysisand microbial attack- heat resistant to 300ÀöC- oil, acid & organic fat resistant Removable Comfort Arch footbed with XRD® Extreme Impact Protection forepartinsert for greater impact absorption and comfort. Footbed is anti-bacterial,washable and breathable Fitted shank for maximum torsional stability Thermal regulating bamboo lining Electrical Hazard (EH) resistant Broad fitting impact resistant steel toe cap Non-metallic penetration resistant insole Blundstone 983 Lace Up Zip Sided Steel Cap Safety Boot in Crazy Horse Leather