This bag is made of high-quality cowhide, the cowhide coating used is light and thin, the leather surface is entirely different from the artificial leather artificial processing properties, fully retains the original characteristics of leather, it doesn't defect, you can choose not to buy it if you mind the natural marks; at the same time, the natural cowhide's features make the leather have highly valued. Natural cowhide has better breathability, tactile toughness, and plasticity; they are used in environmental craft; the products from this craft process are durable and have a specific collection value. Remember to avoid water, any rainy, or snowy weather.