VeloChampion Marathon Triathlon/Running Race Number Card Belt SUPERIOR QUALITY NUMBER BELT: The VELOCHAMPION Race Number Belt is the most comfortable race number belt you will ever own! It is also one of the lightest ever created at 1.16 ounces (33 grams). For those taking part in triathlon and running events who do not want to tear up their expensive clothing by poking holes in it with safety pins, and wont compromise performance, this is your race number belt. FULLY ADJUSTABLE: It is fully adjustable to your waist length (male or female) and is one-size-fits-most on adults. The premium fabric webbing is soft and comfortable. FRICTION-FREE COMFORT: Made of high quality, lightweight, soft Polypropylene material, providing a snug fit while being sweat and water resistant. Contoured grips ensure total comfort by removing friction, bounce and chaffing. An essential accessory for all running and triathlon events. IDEAL FOR TRIATHLONS: The fully adjustable, heavy duty belt clip is ideal for a fast and efficient transition in triathlon events. IDEAL FOR RUNNING EVENTS: The Belt has quick press button number toggles to put your race number securely in place before the event. The sewn-on laces are both durable and reflective.