DESIGNED FOR RACE DAY: Designed and engineered for runners by runners – The Race-Lite Quick-Clip LUXE Race Number belt with its ultralight design, reflective detailing, full adjustability, and soft non-chafing elastic materials makes pinning on your racing numbers a breeze. Ideal for fun runs, 5K, 10K, half marathons, ultramarathons, trail running and tough mudders. Product weight: 0.9 ounces. BRIGHT STYLE: Show off your light and bright style on race day with fun bright colors options. RACE-LITE QUICK-CLIP NUMBER TABS: Custom designed ultralight removable bib number tabs easily attach to belts, shorts, or shirts, and make race-day a snap! NON-CHAFE/NON-BOUNCE: Super light soft non-chafing and bounce-free 1” elastic belt for optimal race-day comfort. EASY ON/OFF: Quick and easy to use belt equipped with a fast on/off custom quick release buckle. With reflective detailing, this fully adjustable belt is ultralight and made of soft non-chafing elastic. Just snap on your race number and go!