The Nike Flyknit Trainer is a Nike running shoe that released in 2012. It features lightweight construction with a mix of Flyknit, Flywire, and foam cushioning. The Nike Flyknit Trainer “White/Black” OG received its first ever retro release on July 27th, 2017 for $150 via Nike SNKRS and Europe, followed by a North American release on August 24th, 2017 for $150. Several colorways later followed including “Sunset Tint,” “Cirrus Blue,” and “Bright Citron.”