Unisex Multi-sport Helmet for SKATEBOARDING WAKEBOARDING BMX BIKING SCOOTERING SKIING MOUNTAINEERING SKY DIVING and for All Outdoor & Action Sports High Density EPS (Expanded Polystyrene) helmet with High Impact ABS shell. Meets all Standards - CE EN1078, CPSC. 17 vents help rider keep a cool head on hot days Die cut removable, washable interior pads. Shaped great for use with goggles. Adjustable comfort chin strap on this bike helmet and skateboard helmet