1. Number Belt: The Race Number Belt is the comfortable race number belt you will have It's also one of the lightest ever, weighing just 40 grams. For those competing in triathlon and running events who don't want to poke through expensive clothing with safety pins and don't compromise performance, this is your race numbered belt. 2. Fully Adjustable: It can be fully adjusted to your waist length (men or women) and is suitable for adults. Premium fabric webbing is soft and comfortable. 3. Friction-Free Comfort: Made of high-quality, lightweight, soft polypropylene material that provides a comfortable fit while being sweat and water resistant. Contoured handles ensure complete comfort by eliminating friction, bounce and chafing. A must-have accessory for all running and triathlon events. 4. Ideal for triathlons: The fully adjustable heavy duty belt clip is ideal for quick and efficient transitions in triathlon events. 5. IDEAL FOR RUNNING ACTIVITIES: The belt features a quick-button number toggle to safely place your race number before activity. The sewn laces are durable and reflective.