Completely Vented Ionic Boar Combo Thermal Round Brush: A Truly Unique Ionic Boar Bristle Combination Boar + Ionic Nylon Bristles Easier & better styling with total hair tension control 100% Natural Boar Bristles Shinier & healthier hair Control flyaways. Rounded Ball-Point Tip Bristles Total client scalp comfort. Ergonomic Handle Keeps hand & wrist relaxed& comfortable Extremely lightweight& Well balanced brush. Scalp-Hugging Barrel Curved barrel gets closer to the scalp creating a longer lasting, stronger, dynamic hair style. Patented Fully Ventilated Thermal Brush Head Unrestricted airflow enables both sides of a hair strand to be shaped at the same time Much faster & gentler styling Better & longer lasting hairstyles. Retractable sectioning pick. ThermoActive® Boar Combo Collection from Olivia Garden on Vimeo.