Enhance your track performance with the Supersonic base layer, a 3D round-knitted undersuit engineered to fit seamlessly beneath your race leathers. Crafted from advanced, lightweight DRYARN® fabric, it offers exceptional climate regulation to keep you cool and comfortable during intense laps, even in high heat. Its hypoallergenic properties limit bacterial growth and control odor. Constructed with a multi-yarn PrimaLoft outer shell combined with polyamide and Lycra, it features a race fit, easy-entry strap, fly opening, moisture-wicking capabilities, and secure ankle and thumb straps for a streamlined, performance-focused wear.