London 2012 Olympic neon yellow-green shoes are Nike trainers
Nike neon trainers have been eye-popping at London 2012
Perri Shakes-Drayton competes in neon shoes
Bright trainers dot the track in the men's 100 metre final
Popping acid green Nike Flyknit Trainers are favourites because they're made of eco-friendly material and are designed to fit and feel like socks.
The Volt Collection was designed specifically for the US competitors, with special styles for track, field and road.
Team GB hurdler Perri Shakes-Drayton competed in her Adidas Stella McCartney kit teamed with Nike Zoom Victory Elite Track Spikes, also in luminous yellow-green.
It's not just world class sports stars that can get the look.
You can snap up the Nike Flyknit Trainer, £150, online now at Nike.com.
The Nike Zoom Victory Elite Track Spike, £150, is available exclusive at Liberty.