The Mizuno MXR is here in a special “Millenium” edition, decked out with sleek black and shiny metallic silver hues. Full of early 2000s running DNA, they bring techy, performance-minded design into a more casual realm. Mesh Upper, Synthetic Overlays, Lace Up Closure, Branded Details, Rubber Sole, Mizuno. Mizuno MXR "Millenium" Black Sand/Purple Haze. Made of 70% Synthetic and 30% Textile materials.