Between '97-'05,  was owned by German footwear icon . This mutual relationship allowed a unique opportunity for cooperation. Working together they developed plenty – including the GCS Pro. The model was designed for athletes seeking stability, comfort and shock absorption on the trail. Salomon pays tribute by bringing back the GCS Pro with modern tweaks, rebadged as the "ACS Pro".

Immediately you’ll clock that HR Geiger-esque ribcage made to aid ventilation. This detail is the most obvious evidence of the working partnership – similar to panels of the adidas Climacool. The toe box features a tough, rubberised finish that’ll endure the most demanding terrain. Further tech comes via Sensifit™ which wraps your foot and secures against metal reinforcements for the patented Quicklace system – these are built TOUGH.