Length (HPS): 31" size large

Shell Material: GRILAMID

Construction: In-mold polycarbonate shell with EPS Liner

extreme breathability and quick drying

and reduce chance of injury by optimizing hip

Lumos Kickstart MIPS Helmet 2019 Color:Charcoal Black Length (HPS): 31" size largeThe Lumos Kickstart with MIPS (Multi directional Impact Protection System) which protects you from certain angled falls. INTEGRATED LIGHTS SAFETY CERTIFIED RECHARGEABLE BATTERY TURN SIGNALS WEATHERPROOF AUTOMATIC WARNING LIGHTS SMARTPHONE APP WIRELESS REMOTE LASTS UP TO: 6 hours battery life IDEAL FOR: 30 45 minutes of daily bike commute Single Adult Size 54cm 60. 5cm 21. 3 23. 8in. BATTERY LIFE: Approx. 6 hours flashing or 3 hours solid in some