The Asics Gel Blast 5 for men.
As you can tell by the digits, this is a popular and long running shoe, preceded by – SPOILER ALERT! – the Asics Gel Blast 4.
Here’s a blue and white guy:
Image via holabirdsports.com
Kristian Frost Olesen was wearing these at the 2013 World Championships:
Photo by Steve Cubbins
Here’s a photo by my friend Chris Smith:
And here’s a pair I saw the other day:
There’s also this yellow guy, which I dub the bumblebee. Sting.
Image via controlthet.com