Made with Heavy Duty Microfiber Polyester * 2 Main Large Individualized Compartments measuring 19" H x 12" W x 7" D * Specialized Mat-Locker System securely holds all Aurorae Yoga Mats effectively * Wide Easy Adjustable shoulder strap with Lock Buckles and Built-in cell phone pocket, fits over your Right shoulder * Small front zippered pocket measuring 5.5" H x 6.5" W Securely holds Your Valuables