Your kiddo can take to the slopes or skate park in style with a high-performance featuring lightweight In-Mold Aerocore™ construction and Snapfit SL ear pads. Smith's Grow With Me dual-stage liner system accommodates a wide range of head sizes to keep up with your young enthusiast. AirEvac ventilation regulates temperature with ease, so they can keep skiing or boarding all day. This version features Multi Directional Impact Protection System, or MIPS, which uses slip-plane technology inside the helmet to reduce rotational forces that can occur in certain impact situations. Complies with ASTM F 2040 and/or CE EN 1077 alpine ski and snowboard helmet safety standards and skateboard standards Aerocore™ design using Koroyd® material increases airflow, improves temperature regulation and antifog capability, and enhances impact resistance Low profile In-Mold designs combine a polycarbonate shell with EPS liner to provide superior impact protection and light weight Regulator Adjustable Climate Control-Easy to use slider system makes it simple to change the amount of airflow even with gloves on AirEvac Ventilation drives the warm air away from the goggle through external vents and internal channels in the EPS liner Grow With Me dual-stage liner system accommodates a wide range of head sizes MIPS Brain Protection System-the shell and liner are separated by a low friction layer that allows the helmet to slide relative to the head in and angled impact Removable ear pads Polystyrene/polycarbonate/ABS plastic Imported