Surf Hat O&E Indo Stiff PeakStiff front brim to keep clear vision also flips up for paddling. Padded neoprene inner head band for comfort, Safety loop attach to wetsuit zipper webbing for added security, Padded neoprene straps for comfort, Adjustable quick release chin strap, Stash pocket inside top of hat, Rear mesh vents release water after duck dives and wipe outs, Velcro head adjustment, Protective mesh over ear section, Removable "Legionnaire flap" neck protection,