Cailloux is a modern, sans-serif typeface designed by Jack Condor. With its clean lines and geometric forms, it is a versatile typeface that can be used in a variety of designs. Cailloux is available in four weights - light, regular, bold, and black - making it suitable for both headlines and body text. It also includes several alternate characters and ligatures, adding additional flexibility to its design capabilities. Overall, Cailloux is a contemporary and stylish font that can enhance any design project.