Double-density rubber/PU sole

• manufactured with the pioneering ELTEN injection technology which enables double densities of rubber and polyurethane to be direct-injected for the first time.
• integrated soft PU comfort layer for an elastic step
• more microbe-resistant and cut-resistant direct-injected rubber outsole
• abrasion-resistant and good dynamic friction characteristics
• heat-resistant up to over 200°C
• oil, petrol and acid-resistant 
• anti-static 
• the SAFETY-GRIP model is also available with studded outsole 
• the outsole of the ACTIVE-RUBBER version has an extra-high robust rubber sidewall for all-round foot protection