When it comes to eco-friendly alternatives to traditional denim jeans, there are several options available. Consider purchasing jeans made from organic cotton, hemp, bamboo, or recycled materials. These materials are more sustainable and kinder to the environment than conventional denim. Another good option are cellulose-based jeans, which are made from wood pulp and are breathable and comfortable to wear. Furthermore, look into buying second-hand jeans, as this helps minimize textile waste.