Salomon has given its traditional trail running silhouette the ACS+ OG a modern twist, with new basic black and gray variants with bursts of red and green. Introducing Salomon ACS + OG Black Lunar Rock. This ACS + OG comes in a “Black/Moon Rock/Alloy” color palette. The base of the shoe is made of black 3D open mesh. Synthetic overlays come in dark gray Lunar Rock and lighter alloy shades. The Quicklace system features slim red rope-like laces. The tongue displays Salomon branding in blue, yellow and red.