WATERPROOF -  Extended Comfort GORE-TEX membrane keeps feet dry. ALL DAY HIKING COMFORT - extensive cushioning and stability provided by four section sole and OrthoLite footbed HIGH PERFORMANCE PROTECTION - flexible yet tough upper holds feet in place with durable nubuck leather Berghaus Kanaga GTX are made from durable nubuck leather, with a waterproof and breathable GORE-TEX lining coupled with 3D air mesh that keeps your feet totally dry inside. You get excellent traction and grip from the OPTI-STUD outsole with Vibram rubber, built for tricky terrain, and their superb cushioning and built-in stability will keep you hiking in comfort all day long. Nubuck leather is made in a tannery certified by the Leather Working Group for environmental performance