Orca's racing belt has laces to hold any type of race number. It also features a horizontal zippered expanding pocket, so you can carry food and valuables, without losing them. For extra comfort, its adjustable clasp allows you to adjust the tightness of the belt. An essential accessory for every triathlete. This belt fits any size, as it includes a simple belt adjustment system. In addition, its comfortable fabric prevents any kind of chafing. Its reflective band will keep you visible in the dark. The elastic pocket provides all the space needed to securely store your valuables, including your smartphone. Material: Polyester, Plastic, Spandex