The Sienna Riding Hat from Karben is equipped with everything in mind; including a flexible peak, front and rear air vents, a thermoregulating 3D mesh liner, CoolDry headband, and an expanded polystyrene inner shell with ventilation holes, and a unique micro-adjustable dial system, all secured inside a lightweight yet incredible durable outer shell.Tested to BSI standards with a PAS15:2011certification, the Sienna Riding Hat is dedicated to providing maximum safety on the saddle. Secured with a 4-point fully adjustable harness, quick-release buckle and a removable anti-rub chin guard so you can stay comfortable during intense activity with added peace of mind.The chrome accents surround a vented panel in the centre, which has a tough carbon coating for a smart and durable finish. Lightweight and durable outer shellFlexible peakMaximum cooling front and rear air ventsCarbon coated centre panel Thermoregulating 3D mesh liner: Additional ventilation of excess heat and moistureCoolDry headband Expanded polystyrene inner shell with ventilation holes: Comfortable fit and direct ventilationUnique micro-adjustable dial system: Allows for full sizing adjustability4-point fully adjustable harnessQuick-release harness buckleRemovable anti-rub chin guardChrome accents Tested to BSI Standards: Certified PAS15:2011Colour: Grey