Classic trails call for classic boots. Blending traditional all-leather construction with modern waterproof/breathable technology, the Pyrenees are built to keep feet dry and comfortable over long days and rough miles. European styling conceals a KEEN.Dry membrane that seals out precipitation while allowing moisture to escape. - 4mm multi directional lugs - KEEN.Dry waterproof breathable membrane - Torsion stability ESS shank Material: - Waterproof nubuck leather upper - Non-marking rubber outsole - Dual density compression molded EVA midsole - Removable metatomical dual density EVA footbed