Runners will be familiar with the look as short shorts can be the go-to choice of bottom when training and racing.
Canadians Lindsay Webster and Ryan Atkins take home wins at the eight-hour Toughest Mudder on Sunday in Georgia.
Do you see these catching on at road races?
The southern Ontario-based race changes its name to honour the late Ed Whitlock, one of the all-time great masters runners.
Scotiabank Montreal Half-Marathon podium finisher Arianne Raby shares her go-to playlist that keeps her motivated in training and while racing.