Nike Free Flyknit 4.0 "Dark Obsidian"
Purple haze on Nike’s latest.

Nike’s perenially popular Free Flyknit 4.0 silhouette gets an update with the “Dark Obsidian.” The model’s purple, teal and crimson colorway presents a knitted upper mottled with a seemingly iridescent underlay, and anchored by a black herringbone pattern alongside a white midsole and Swoosh logo. You can purchase the Nike Free Flyknit 4.0 “Dark Obsidian” now at Nike.com for $120 USD.