About RS-Running System: PUMA's RS series revives the 1980s high-quality cushioning with RS (Running System) foam, an improved EVA compound offering superior rebound and enhanced stability. Originally developed by the RS Computer, this technology offers excellent energy return and a secure, confident stride, blending vintage aesthetics with advanced performance. Product Story: The RS-X is back. The future-retro silhouette of this sneaker returns with a progressive aesthetic and angular details, complete with nubuck and suede overlays. The combo’s all about a disruptive design to showcase your disruptive style, and this version is all about self-love and wellness, coming in a calming colour palette that's easy to pair with a range of outfits. Features & Benefits: Running System: PUMA's comfortable cushioning technology celebrates the reinvention of a unique moment and movement in culture Details: Leather upper, PU midsole, Rubber outsole, PUMA Formstrip on the lateral sides, PUMA Cat Logo on the heel