The fully adjustable Aubrion number bib set ensures you have all you need to be competition number-ready. The bib features a 4 digit number display in wipe-clean transparent plastic holders at the rider's front and back. Robust number cards are inserted at the reverse of the display via touch close flaps. Adjustable shoulder straps allow a snug and secure fit. At the waist are elastic straps, one with a slider and a quick-release buckle for easy entry and securing. Aubrion prints to the front and back