Ronhill Unisex Vizion Led Button Ronhill

“Product Features
– Light-weight and compact
– Compatible with a range of ronhill running apparel
– Flexible neat design and shock resistant
– Simple hook and loop fasten system is secure and easy to use
– Set to glow or flash illumination modes
– Reflective whilst turned off
– Battery lasts for up to 150 hours and is easily changeable”