It is made of 3M Scotchlite Reflective Material and laminated to a polyester film for added strength.
Retroglo is used for a wide variety of applications including high-visibility clothing for joggers, walkers, bicycle riders, and highway workers.
[1][2] Retroglo is composed of 50,000 minute glass beads per square inch.
[3] 3M Scotchlite Reflective Material is laminated in wide rolls on either one or both sides of a polyester film.
The wide rolls are slit to narrow widths to make Retroglo yarns which have a rectangular cross section.