Blundstone Men's 792 Lace-Up Safety Ankle Boot 100% Leather Imported Synthetic sole Shaft measures approximately 4.5" from arch Heel measures approximately 1.5" Broad fitting 200 joule impact resistant type 1 steel toe cap Rubber outsole - increases cut and slip resistance and is resistant to hydrolysis and microbial attack. Outsole heat resistant to 284f Comfort arch full length premium polyurethane footbed with poron xrd cushioning Electrical shock hazard resistant Oil, acid and organic fat resistant