Boot Height: Approx. 14'' Tall. Upper: Black Prime WATERPROOF, FLAME, And Cut-resisting Leather, Abrasion Resisting. Rubber Toe And Heel Protection, 3m Scotchlite Reflective Material.Construction: Cement. Lining: StedAir PTFE WATERPROOF Barrier, Blood-Borne Pathogen Compliant. Insole: Dual-Density Polyurethane Removable Footbed on Reinforced Bi-Fit Insole Platform. Special Features: DUAL CERTIFIED: Meets or exceeds the requirements of NFPA 1971-2013 Standard on Protective Ensemble for Structural Fire Fighting 2013 Edition; NFPA 1992-2012 Standard on Liquid Splash-Protective Ensembles and Clothing for Hazardous Materials (HAZMAT) Emergencies; and ASTM F 2413-11 M I/75 C/75 PR EH. UL Certified.