This multifunctional product combines the Goretex Surround technology with a rugged rubber outsole, for a versatile outdoor product. This multifunctional product combines the Goretex Surround technology with a rugged rubber outsole, for a versatile outdoor product. Created in durable leather with perforated details, adding to the excellent breathability Hidden lacing structure adds another element of protection for your feet Highly breathable textile lining ensures an optimal climate for your feet GORE-TEX SURROUND® waterproof construction and air channels in the midsole increase breathability from all angles ECCO FLUIDFORM™ Direct Comfort Technology enhances flexibility for an active lifestyle Rugged rubber outsole for an outstanding grip and durability in all weather conditions Upper Material Full grain leather Technologies GORE-TEX SURROUND®