835303 EXOSTRIDE GTX ECCO 25Durable full grain Yak leather upper GORE TEX waterproof construction to ensure dry, comfortable feet in wet weather FLUIDFORM Technologyand foot fitted last provide anatomical support and an integral, durable bond between the upper and sole, without the compromises common with stitched and or glued assemblies. ECCO SHOCKTHRU technology in the midsole for increased shock absorption Durable grip even on wet surfaces thanks to a long lasting rubber