AMMO by MIG Weathering Set. - Enamel Washes & Pigments for Modelling
Colors: Wet Earth Tracks

From the Manufacturer:

Comprehensive collection of products such as textured mud, churned earth, track colors, and washes for the most realistic tracks in all manner of wet muddy conditions. The most diverse and realistic effects of tracked vehicles slogging wet ground, accumulating the various textures of wet earth and soil. The distinct appearance of wet and worn tracks is easily recreated (A.MIG-035, A.MIG-1004, A.MIG-3009), while the variety of textures and tones is essential for tracks in wet terrain (A.MIG-1705, A.MIG-1752). The set includes 3 enamel jars 35ml, 1 pigment 35 ml, 1 acrylic jar 17ml:

A.MIG-1705 WET MUD

A.MIG-1752 LOOSE GROUND

A.MIG-1004 LIGHT RUST WASH

A.MIG-3009 GUN METAL

A.MIG-0035 DARK TRACKS