Large Front-loading main compartment with large organizer compartment- Mesh catch pouch to hold a yoga mat is hidden in the zippered side compartment- Adjustable side compression straps secure yoga mat and contents of bag- 500ml mesh water bottle pocket on the side- Organizer with pen pockets, cell phone pocket and key fob- Zippered CD/MP3 player pocket with headphone port located at top of bag- Yolk-style contoured Vapel mesh backpack straps with integrated grab handle- Vapel mesh Airflow padded back wicks moisture- Reflective piping accents for safety