Stretchy, close-fitting Flex Sports Belt for an active lifestyle, offers comfort, style and practicality. Safety first with reflective stripes and secure zippered storage for smartphone. Two unique hidden side pockets, one with small carabiner to secure keys or a fob, and one with an elastic loop for attaching an item with a split key ring. Made of AeroLOFT™ lycra fabric, this belt bag is lightweight and breathable. Adjustable elastic buckled belt is color matched to the bag, extending to 37".