Keen koven low waterproof ladies walking shoes the keen koven walking shoes are engineered with a waterproof and breathable keendry membrane coupled with with a 4mm multi directional lugs to the non marking outsole ladies walking shoes keendry waterproof breathable membrane waterproof leather and textile upper compression moulded eva midsole removable eva footbed tpu stability shank non marking outsole 4mm multi directional lugs cascadealuminu 8