Also listed on other sites. The first person to purchase will be given priority, so cancellations may occur! Thank you for your understanding! The orange line is eye-catching and beautiful! No claims, no returns, please. The head circumference area has a windproof specification, and there are holes for ventilation and sound transmission in the ear area, with a soft, brushed material on the inside. The top of the head is made of a medium-thick fleece material. This model can also be used as a helmet inner for winter. * Approximately 24.5cm when laid flat Brand: MOUNTAIN HARD WEAR