Made with adjustable elastic webbing each belt comes complete with a lightweight and expandable nylon pouch reflective bands for improved visibility energy gel loops for extra support on those longer training sessions and elastic toggles to keep a race number secure should you choose to race in it key features 1 the expandable lycra pouch which is 15cm in length and reaches up to 13cm in height so is capable of holding nutrition phones music devices or other items it is designed to sit s