●When you install your bib, you can attach your bib without drilling holes in your clothing ●There are 4 buttons to attach bibs. If you use 2 buttons per bib, you can attach 2 bibs ●The belt is printed with TYR goro and is made of elastic material and is adjustable ●Easy on/off buckle ●Perfect for triathlons, marathons, road bike races, etc