time to run 3 Colour High Visibility Reflective Running/Cycling/Walking Bib Vest Three distinctive colours of reflective tape which combine when moving to increase visibility. Additional strip of reflective tape on the back of the bib. Lightweight high visibility breathable yellow mesh. One convenient size with adjustable velcro to allow ease of adjustment. Suitable for running, walking and all outdoor use. Highly Reflective Strip Detail Lightweight Polyester One handy size fits most adults Elasticated velcro for a secure fit No quibble 60 day returns