Running, paddling, hiking... The C9 Cap, made from recycled fibers, fits right in with a wide range of outdoor activities. The brim is slightly shorter than average. - Fabric made in Japan, cap sewn in Estonia - Extremely quick-drying - Two adult sizes with adjustable range: - S/M: 5458 cm - M/L: 5962 cm This product is free from PFAS chemicals. Houdini products make extensive use of recycled fibers, and the garments are designed with their full life cycle in mind. Houdini also accepts used Houdini garments at the end of their lifespan and recycles the fibers further.