Mesh bibs are great for sports events, events, volunteers, etc. 100% Polyester Material Made of stretchy mesh material. The double sewing machine can be used for intense sports and the bias tape around the area is also elastic. Available in 14 colors to accommodate any event. Medium size This is a single piece of roses. (Dimensions: Upper side approx. 15.4 inches (39 cm), Lower side approx. 21.7 inches (55 cm), Height approx. 23.6 inches (60 cm)) *Fluorescent type bibs.