Danner Men's Lookout Ems/csa Side-zip Nmt Military & Tactical Boot 100% Leather Imported Rubber sole Shaft measures approximately 7" from arch Durable, waterproof, polishable leather Body fluid borne pathogen resistance meets or exceeds NFPA 1999-2013 sec 13.7.4.2.7 and ASTM F1671-13 standards Semi-locking side-zip Non-metallic toe meets or exceeds ASTM F213-11 M I/75 C/75 standards CSA Certified to -2195