The New Balance 57/40 “Rust Oxide” features a retro yet futuristic vibe that combines the brand’s retro running shoe aesthetic with modern flair. The overall silhouette features a premium suede upper that stays true to its retro design. The unique midsole combines a flared take on the 574 construction with ‘90s tech inspired details, while the mudguard and eyebrow feature have distinctive embellishments from the ‘80s.