WATER-RESISTANT UPPER: Water-Resistant, leather upper for durable protection against the elements and helps prevent leather from drying out and lasting longer TRACTION & PROTECTION: 4 mm multi-directional lugs help provide superior grip on slippery wet terrain; Non-marking rubber outsoles leave no imprint when walking indoors; Iconic toe bumper offers additional safety to help prevent injury SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Hydrophobic mesh lining helps keep feet cool in warmer environments FIT & INSOLE: This style is running ½ size big; KEEN suggests ordering a ½ size smaller than your usual size; Removable, metatomical dual-density EVA footbed for long-lasting comfort CARE TIPS: To treat day to day wear and tear, especially on lighter color leathers, we recommend using a leather cleaner and conditioner, found at most footwear dealers and/or shoe repair shops Strap type: Back Strap