• Highly breathable and durable shoe upper Breathable wear-resistant moisture-absorbing textile lining Anatomically shaped, full size, moisture-absorbing, quick-drying, removable insole Steel midsole puncture protection ( 1100 N ) Steel toe impact-resistant ( 200 J) Impact-absorbing heel support Double density PU sole with direct injection, antistatic, oil-resistant Shock-absorbing, non-slip, SR-certified sole