Protect your youngin' and their noggin as they grow with the SMITH(R) Youth Prospect Jr. MIPS Snow Helmet. The Prospect helmet features the Grow With Me(TM) dual-stage liner system that "grows" with your youth with stage one and two liners that cover large head size ranges. Not only that, but watch them learn the slopes with the protection of MIPS technology which helps to absorb oblique forces to the head and keeps them protected. SPECS: Regulator climate control allows easy, one-handed vent adjustment Plush, fuzzy lining adds warmth and comfort Youth-specific, removable Snapfit SL2 ear pads add warmth DESIGN & TECHNOLOGY: Perfect for skiing, snowboarding and other snow sports activities Intended for youth MIPS (multi-directional impact protection system) technology MIPS technology absorbs oblique forces through a slight rotation of the outer shell in relation to the liner Features the Grow With Me(TM) dual-stage liner system that "grows" with your youth Stage one and stage two liners cover large head size ranges for longer use Lightweight, ventilated Aerocore(TM) technology for excellent air-flow Koroyd(R) adjustable climate control for a custom, comfortable temperature SIZING: We recommend you try helmets on before buying. Make sure the helmet fits with a little room when the fit system is loose, and sits low enough to protect your child's forehead without hindering vision. Once you've got the right size, you can adjust the fit.