Oblique traction patterns prevent sideways slippage on slopes

Birkenstock are the undisputed champions of the clog game, having dominated the scene with the Boston for the past few years.

These moulded EVA joints are equipped with an adjustable strap that can be tucked away for full mule mode. When deployed it'll keep your foot secure whilst you go offroad and test out the capabilities of that chunky outsole.

Kinetic energy channels return 15% of stride force as rebound