Merrell Cham 2 Stretch is as adaptable as the reptile it's inspired by, this easy on/easy off hiker features protection, stability, and ultra-lightweight construction. The upper part is durable thanks to the Genuine leather - Nubuck, Fabric - Fabric, Material - High-quality material. The insole is made of textile. The material of the antislip sole is high-quality material. This model is supported by the EVA, Merrell Air Cushion, Merrell Select Fresh, Merrell Select Grip, Vibram technology. Safe outdoor footwear.