An icon reimagined for modern riders: GENIUS X Microfiber balances comfort and control for every riding style. The high-quality microfiber shank is supple against the foot but structurally firm, delivering a secure, skin-friendly fit that holds up under pressure. Dual NUUN™ dial locks and a High-Density Instep provide precise adjustment, while the R3CC carbon composite sole and External Highly stable, efficient power transfer on every ride.