WATERPROOF: KEEN.DRY waterproof breathable membrane keeps your feet dry and comfortable all day long by allowing vapor out without letting water in TRACTION: KEEN ALL-TERRAIN rubber outsole provides high traction grip in muddy environments and on rocky surfaces; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT: External Support Shank and mid cut height adds ankle support and balance on uneven surfaces; Contoured heel provides next level stability FIT: Mid profile upper for comfort and secure fit with padded tongue and collar COMFORT: Removable metatomical footbed design provides excellent arch support and cradles to the natural contours of the foot