The Yoga Mad Extra Large Teacher's kit bag provides a comfortable and efficient transportation option for a bulk of props and equipment required during yoga and pilates classes held by professional instructors. The bag is designed to fit many different configurations of items and mats depending on the thickness and size of props, ultimately it can fit as far as up to 18 typical 4mm yoga mats. The bag presents other functionalities including 2 large A4 pockets for paperwork, and it does include a zip fold top for easy access and proper protection. It is made from cotton and it can be machine washed in cold water if necessary.