Devices such as the Xperia Z3, Xperia Z3 Tablet Compact and the SmartWatch 3 will be used to catalogue, provide highlights and track fitness levels of participants during the event, which involves team-based challenges in grueling conditions.

Wondering as to what tough Mudder is? Here's a brief introduction of the endurance event:

Several Team Mudder events are conducted in various locations across the globe, with a series of obstacles spread across a ten to twelve mile course. Sony's involvement in the event is to highlight the dust and water resistance offered by its devices, with the Xperia Z3 boasting an IP68 certification that allows it to be waterproof for up to 30 minutes at a depth of up to 1.5m.

Tough Mudder 2015