A perforated leather or Textile upper with a supportive PU-grid offers high breathability and durability Highly breathable textile lining ensures an optimal climate for your feet A direct-injected PU foam and foot-fitted last provide long-lasting cushioning and outstanding walking comfort GORE-TEX SURROUND waterproof construction and air channels in the midsole increase breathability from all angles Durable two-colored TPU outsole for outstanding flexibility and all-day comfort