This is the NJ 4000 Cricket Test Kit, used for both professional and casual cricket games. It is made from 100% polyester interlock fabric, which is lightweight and breathable. The polyester material helps you stay comfortable by allowing air to flow and keeping sweat away from your skin, so you stay dry even during long matches. Its moisture management system wicks away sweat, making it perfect for high-intensity play. Available in sizes from small to XXL, this kit is designed to provide a comfortable fit for all body types