Sole Material: Rubber Outer Material: Wool Closure Type: Pull-on Water Resistance Level: Not Waterproof About this product: Sole thickness: 2.5cm This model uses high-quality wool for the upper material, from MERRELL's popular No. 1 model, JUNGLE MOC. Used only twice, so it's very clean. Please refrain from purchasing if you are concerned about minor details, as this is a used item.