The One K CCS MIPS Refit Liner allows riders to fine‑tune the fit of their One K™ CCS MIPS Helmet for optimal comfort and safety. This interchangeable liner system makes it easy to adjust sizing, accommodate growing riders, or adapt to different hairstyles between schooling and showing. By swapping liners within compatible shell sizes, you can achieve a more precise, secure fit that supports proper helmet performance. With three base shell sizes—Medium, Large, and X‑Large—the CCS MIPS system offers a practical, flexible solution for extending the usability of your helmet while maintaining correct fit and protection. It’s an ideal choice for riders who value adjustability, longevity, and day‑to‑day comfort. Key Features: Interchangeable liner system — customize helmet fit quickly and easily Adaptable sizing — ideal for growing riders or changing hairstyles Shell‑specific compatibility — fits Medium, Large, and X‑Large CCS MIPS shells