This durable pannier is made of water-resistant rubberized material and is suitable for all mountain bikers who are not afraid of terrain or weather. It offers plenty of space for tools, a spare inner tube and other essentials. Reflective elements enhance safety. This stylish bag features a waterproof zipper with ergonomic slider and an orange lining for improved visibility inside. Bottom tightening system EASYZIP system Rugged material Waterproofing Reflective 500 ml capacity