You can pull them casually over your head when you run in.
Lonsdale Ring jacket Ring jacket- Model description: This fashionable sleeveless ring jacket by LONSDALE is hooded and made of shiny Polyester-Satin. For cool eye-catchers provide the logo details on the left chest, hem and hood. With this top, you don't have to worry about your outfit and can fully concentrate on the upcoming time in the ring.