Fine tune your fit with dial adjusted Karben Ellipse riding hats. The Alina adds drama with high gloss and a contrast gloss ellipse frame for definition. Designed with carefully balanced geometry, the wide peak frames the face, the low profile sits deep on the head. FINER DETAIL: Scratch resistant carbon wrapped rim. Velvet touch under peak lining. BESPOKE FIT Micro Adjustable Dial System. PASSIVE VENTILATION SYSTEM air channels vent towards the head. SHOCK ABSORBING expanded polystyrene inner shell engineered with targeted ventilation shafts. Flexible fixed peak for impact energy absorption. Deeply padded COMFORT LUXE LINER with CoolDryTM headband and THERMOREGULATING 3D mesh crown. Fully adjustable 4-point harness with soft faux leather wrapped sides. Quick release buckle. Removable anti-rub chin guard. Machine washable linings. Reusable drawstring storage bag. CE & UKCA BSI Kitemark PAS 015:2011 and VG1.