Guaranteed Rocky® Waterproof construction ASTM F2413 protective toe classification ASTM F2413 electrical hazard standard 8 Inches in height Heavy oiled leathers Rocky® EnergyBed and incorporated TPU ladder shank Ankle Padding and Goodyear Welt Construction Milled Never-cut hooks Triple stitched reinforcements and Safety stitch toe TPU Kickoff High-abrasion toe with heel support 5 Millimeter lug depth outsole for easy dirt release Protective Toe Impact testing determines the amount of protection to the toe under various foot pounds of force. Compression testing determines the amount of static pressure a steel/composite toe cap can withstand. Our boots are I75/C75 Electrical Hazard Footwear is built with nail-free construction using steel composition toe caps to help insulate you from the ground retard conduction but is not intended to be primary protection against electric shock. Leather footwear must be dry. Our electrical hazard boots meets and exceeds ASTM F2413-05 electrical hazard standards. Rocky® Waterproof Rocky® Waterproof construction fuses a waterproof inner layer to the shoe upper providing a barrier that keeps water out. The waterproofing lines the entire boot ensuring complete protection. Waterproof This product is built with quality waterproofing materials to keep you dry in wet environments. Rocky Mens Elements Dirt Steel Toe Waterproof Work Boot K076 BROWN