Harness your inner Tony Manero and get out on the dance flooor with this disco ball helmet. Original urban hip and now improved. The 2021 Street helmet features industry safety leader MIPS on every helmet to provide best in class brain protection. 10 new contoured vents channel 15% more airflow keeping you cool as a cucumber on your ride while our 30+ designs allow you to pick a helmet that is as unique as you are. FEATURES: Durable Injection molded ABS shell with engineered Crumple Zone EPS protective foam featuring MIPS Safety Protection 10 contoured vents for ultimate cooling Snap and go No-Pinch Fidlock Magnetic closure Heat sealed 3-piece pad set / Dial adjustable cradle ensures safety individual fit and comfort 360 degree reflectivity via logos reflective straps and fit system 3 sizes: S ( 52cm - 56cm ) M ( 56cm - 60cm ) L ( 60cm - 64cm ) CPSC 16 CFR 1203 and ASTM F1492.