EPS + ABS Material
Goggle Ventilation Control Channel
Fleeced Lining and Ear Pads
Wrap measuring tape around your head, just above eyebrows. Note your size at the point of overlap.
Size M for 52-58 cm / 20.5-22.8 inch Head Circumference
Size L for 58-61 cm / 22.8-24 inch Head Circumference