Comfort goes a long way to keeping your young shredder stoked on skiing or riding. The Smith Zoom Jr. helmet combines our lightest-weight junior design with a super-soft fleece liner for a comfy, easy-to-wear helmet. An adjustable dial lets kids fine tune the fit, and it includes the same engineered airflow as our adult helmets for reliable fog-free goggles. Product Details Protection Lightweight in-mold construction fuses the exterior shell and EPS foam for a one-piece design that&';s lightweight and durable Certification: ASTM F 2040, CE EN 1077:2007 CLASS B Fit / Integration Designed for ultimate integration with Smith goggles for maximum comfort and venting AirEvac(TM) ventilation system integrates with Smith goggles for fog-free lenses Adjustable dial fit for easy, on-the-go size adjustment Features Fixed vents for consistent airflow Plush, fuzzy lining adds warmth and comfort Removable goggle strap lock for streamlined shell when goggles are worn under helmet Weight (Size YM): 12 oz / 350 g