With all the great features of the original, the all new Thor Quadrant mx boots adds a lugged sole pattern to keep you from slipping and sliding. Whether riding through the woods, motocross, or around your farm, these boots are made for racing. The Quadrant boot defines performance. Developed for the serious rider, these boots have been extensively tested to out perform other boots in its class. This mid level boot features pre-curved shin plates and action pivot buckle bases. New improvements include the addition of aluminum buckles and adjusting the sole curvature to improve performance.