Life On Rides Best Adjustable Running Belt fits 24" to 52" Waists, Wide 8" Pocket Holds Any iPhone, Smart Phone and Keys Securely, Reflective and Waterproof Storage Pocket Expandable pocket: the main pocket allows you to bring items with you during outdoor or indoor activity Highest quality material: polyester running belt is high quality and will last a long time The reflective pouch allows people to see you more clearly during night time activity Keeps all your items dry during rain and sweat