Description: 【Flexible to Wear】 Universal elastic running bib holder race belt for ultimate comfort, nice elasticity fits your waist freely. 【No Pins Needed】 The triathlon race running belt designed to through the number bibs holder, no need to drill holes in the clothing with pins. 【Material】The running number belt triathlon waist belt for outdoor sports is made of polyester and PP material, which is stretch, lightweight, soft and comfortable to wear, sturdy. 【Adjustable】Clip buckle can easily adjust the length according to different waist sizes, running belt fit for adults, both men and women. 【Reflective】Reflective tape cycling race number belt triathlon waist belt for improving visability while night running, ideal for Triathlon, Cycling, Running, Motorcycle, Cycling, Outdoor Sports and gym fitness sport accessories. Specification: Material: Polyester and PP Size Chart: 80cm-100cm/31.50inch-39.37inch Package Includes: 1 Reflective Tape Cycling Race Number Belt(5 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.