Ultralight, ultra-secure - 50% lighter than cordlock & snap style models. No hanging straps, adjusts for a perfect fit. • Race-day ready • Ultralight custom bib number Quick-Clip™ Number Tabs make attaching any size race number easy with no extra parts to lose and no dangling elastic • Super-light 1" soft non-chafing elastic for optimal race-day comfort • Fast on-and-off quick-release buckle