Exercise Double Pouch Runners Belt with Reflective Stripes - Black Maganta EXPANDABLE double pouch gear belt with 2 reflective stripes on the front pocket for triathalons, marathons, running races or just out being active. 1.5-inch wide elastic belt is light weight and is fully adjustable (27" - 43"). Provide more than ample storage space for energy bars, gels, cell phones, or supplements. A lightweight belt that will provide ample storage and does not bounce! Material: Polyester belt + power stretch mesh gusseted pocket (expandable)