MODEL DUNEBK A great stylish work Boot with all the features you need. Upper: Leather and Synthetic / Sole: Rubber. FEATURES Tested and compliant to ASTM F2412-18(18kV) EH - Electrical Hazard resistance Breathable, synthetic and leather upper with ergonomic zip and lace combination Nitrile rubber sole with best SRC slip rating 300℃ Outsole rating EVA midsole: lighter, more flexible and better impact absorbtion Wide fitting last Innovative self venting footbed base - SDVS (Self Dispersing Venting System) and breathable lining, combine to enhance heat dispersion and reduce moisture Moulded footbed compound, with athletic arch support, provides compression resistant cushioning and improved support Additional toe guard helps extend the life of the boots Non-marking sole Steel toe cap SIZES AVAILABLE 5 - 13 (US 6 - 14) STANDARDS Certified to AS 2210.3:2019 Lic. BMP 708413 and EN ISO 20345:2011 Class 1 Lic. BMP 708414. SB SRC FO. (EH) ASTM F2413-1