Specialized Team 'Extreme Control' x 2 (front) and 'Extreme Master' x 1 (rear) 1.7 folding. The best mud tyres I've ever ridden. Fast, grippy, light. The fronts work well on the rear.
Front 1 - part worn but loads of life left
Front 2 - hardly used
Rear - part worn but less so, loads left...