ECCO FLUIDFORM seamless construction provides a natural fit and durable bond between the upper and sole Leather produced using the ECCO DriTan method of reducing water and chemicals commonly used during the leather tanning process ECCO WATERPROOF water-tight construction Dependable rubber-lugged outsoles provide traction in different types of weather conditions and surfaces Comfortable padded collar with a textile interior and removable textile inlay sole for cushioning. Color: brown