Composite safety toe. Identifies protection against impact and compression hazards with a composite (non-metallic) Safety Toe. Composite toes meet ASTM F2413-18 standards Poron XRD soft comfort internal metatarsal Guard. Identifies protection against impact and compression hazards to the top of the foot with a metatarsal Guard. Metatarsal styles meet ASTM F2413-18 standards Electrical Hazard (safety toe). identifies secondary protection against incidental contact with electrical circuits of 18, 000 volts or less under dry conditions. Safety toe EH styles meet ASTM F2413-18 EH standards Storm Defender waterproof breathable protection. These shoes are designed to be completely waterproof and to keep your feet dry in most types of wet conditions. A waterproof and Breathable membrane is used to keep your feet dry but promote air flow and circulation Cement constructed with Carhartt Rubber rugged flex outsole