Zamberlan Women's 540 Rise GT Hiking Boot 100% Leather and Cordura Vibram sole Vibram StarTrek sole features dual density polyurethane support with a TPU stabilizer over the arch for excellent grip, comfort and performance Female specific last provides better overall fit without compromising performance Hydrobloc split grain leather and cordura construction lend to lightweight performance and durability while the Gore-Tex membrane assures waterproof breathability