Fourwheeldrive performance for your feet. Waterproof leather, webbing, and mesh upper.KEEN.DRY waterproof/breathable textile membrane keep yours feet dry and comfortable.S3 Heel Support Structure.SecureFit lace capture system.Removable metatomical footbed.ESS shank provides torsional stability for a secure ride.Dual density compression molded EVA midsole.Nonmarking carbon rubber outsole with 4mm multidirectional lugs.