WATERPROOF: The KEEN.DRY waterproof, breathable membrane keeps your feet dry and comfortable all day long by allowing vapor out without letting water in; All leather is treated with a PFC-free water repellant, so you still get the same protection without the harmful chemicals TRACTION: KEEN ALL-TERRAIN rubber outsole provides high-traction grip in muddy environments and on rocky surfaces with 4mm multi-directional lugs; Non-marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT: The Torsion stability External Support Shank (ESS) provides support on uneven surfaces; the injected TPU heel-capture system provides next-level stability FIT & COMFORT: Low-profile upper for comfort and secure fit with padded tongue and collar; The removable, metatomical dual-density EVA footbed provides excellent arch support and cradles to the contours of the foot; Breathable mesh lining for warm climates CARE TIPS: We've carefully selected leather uppers designed to last; However, if you're wearing your KEENs daily, they won't always be scuff and dirt-free; To treat day to day wear and tear, especially on lighter color leathers, we recommend using a common leather cleaner and conditioner