Amazon.com | KEEN Men。* CONSCIOUSLY CREATED: Environmentally preferred premium leather from Leather Working Group certified tanneries that use processes to reduce chemical use; Environmentally preferred durable water repellent DWR helps prevent leather from drying out * MATERIAL & DESIGN: Quick dry lining for active use, Slip on design for easy on and go * COMFORT KEEN Original Fit gives generous space for toes to spread out * SOLE: High traction rubber helps give you the sure footing needed on varied trail terrain; Non marking rubber soles leave no trace or imprints while indoors * CARE TIPS: Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris; Tough stains may require a leather cleaner