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The latest iteration of the Nike Flyknit Trainer Chukka has recently been revealed, as various retail shelves will soon get the Nike Flyknit Trainer Chukka SFB “Sage”. This rugged silhouette incorporates hues of army green throughout its wool Flyknit upper, while resting atop a Special Field Boot Sole Unit. This model was worn by Team USA during the Sochi Winter Olympic Games. This latest rendition of the Nike Flyknit Trainer Chukka is now available at select Nike retailers.