Weight: 448g; WaveCel reduces impact forces like the crumple zone of a car, diverts rotational forces, and helps distribute impact energy through a network of cells; WaveCel helmets are designed to fit closer to the head, providing a snug, comfortable fit. Refer to sizing chart for accurate measurements. In-mold shell features a lightweight polycarbonate shell with an EPS liner for a low profile fit In-Shell 360° BOA Fit System allows for quick, micro-adjustable fit around the entire head with the turn of a single dial; Passive ventilation channels, highlighting WaveCel material through four vents, help draw fresh air in the front and pull moisture out the back Fidlock snap helmet buckle uses magnets to open and close the buckle with one hand; Audio accessory compatible ear pads fit most aftermarket audio systems All Anon products are backed by a 1-year warranty from date of purchase. Anon helmets are also backed by a 2-year crash replacement policy. UPC 197183167887 Size Small Color Soft Sage Brand Name Anon Model Name Anon Oslo WaveCel Ski & Snowboard Helmet Item Weight 8 Pounds Manufacturer Anon Model Number Oslo WaveCel Helmet Outer Material Acrylonitrile Butadiene Styrene (ABS) Item Dimensions 11.6 x 9.8 x 9.3 inches Additional Features water-resistant Warranty Description Limited Warranty Age Range Description Adult Manufacturer Part Number 2427411EWV-S Recommended Uses For Product Snowboarding