Product Details + Caterpillar KENZIE ST - Work and Safety Boots Rubber sole Shaft measures approximately 6.25#inches from arch Platform measures approximately 0.5 Fabric and full grain leather uppers with breathable, moisture wicking nylon mesh linings Lace up closure with heavy duty hardware Cushioned PU footbed for all day comfort Electrical hazard and slip-resistant rubber outsole - ASTM F2413-05 1/75 EH protects against open circuits up to 600 volts in dry conditions Steel Shank provides stability and support Kenzie ST, Bark (P90394)