Purston Beanie S21 dual molded PC ABS TPU frame combines a Colour:Icon Blue Lumalens Blue Ionized Lens w Lumalens Amber Lens dual molded PC ABS TPU frame combines a rigid outer frame that improves lens interface performance and rigidity with a soft and flexible inner frame that maintains a comfortable fit on the face The Gold Liner is heat moldable to give you that custom fit with full flex pads around the calf and under the arch providing even more hold the mens’ size at 59cm and the junior size at 55cm The perfect beanie for every day There is a fleece band on the inside of this beanie to keep the wind at bay and your head nice and warm