Polyester Pufy® permanent wicking yarn with Antibacterial finish. Keeps the wearer fresh and dry. Anti-UV UVPF 50. Quick dry.... Polyester Pufy® permanent wicking yarn with Antibacterial finish. Keeps the wearer fresh and dry. Anti-UV UVPF 50. Quick dry. Excellent colour retention. Removable, cut out back neck label for easy re-branding.