The trixie flash usb jogging lead is a great accessory if you like to run with your dog the brightly coloured leads high visibility neon yellow colour and reflective strips let you and your dog run together safely at dusk and after dark it also has a rechargeable led light that you can set to flash or glow continuously all of these attributes mean that the lead is visible from up to 400m away so you can be seen by car drivers cyclists and other pedestrians as well as providing added safet