- Nylon upper with suede overlays and glow-in-the-dark details
- Synthetic leather 3-Stripes
- Soft terry lining
- "Spoiler" heel wedge
- Two-piece die-cut EVA outsole
- blue/semi solar red/eqt yellow
Never released during the development of the late-'70s original, the Prototype Formel 1 features a two-piece die-cut midsole with an F-1 racing-inspired "spoiler" under the heel. In nylon and suede, this authentic replica has glow-in-the-dark details and a soft terry lining.