starting at 60 cm with an extra 3 for good measure the PBCap also serves up a higher crown for our deepest fit. UPF protection up front, COOLmatic | PLUS™ mesh on top, packable brim and all the performance goodness you expect from us. the PBCap C-Plus logo up front is bar tacked and then sealed fro durability. It’s also reflective for night time visibility.