AXF002 Model Black Health Accessory - Model: AXF002 - Color: Black L Thank you for viewing. A high-performance gear with many users among professional baseball players! AXF (Accessf) was born from the joint development of Teikoku Pharmaceutical Co., Ltd. and Sanford Co., Ltd. We offer products containing IFMC. (Integrated Functional Mineral Crystallization), a special fiber. Wearing it is said to be effective in increasing body temperature, improving blood flow, and strengthening core stability and balance.