Solid model from Merrell The upper part is solid thanks to Genuine leather - Suede, Nubuck, Material - High-quality material. The inside of this model is made from textile. The insoles made of textile give great comfort. The solid sole is made of high-quality material. The Aegis, EVA, Merrell Air Cushion Midsole, Vibram technology is a big advantage of this model. Solid and comfortable proposition.