Giro Chronicle MIPS Bike Helmet

With the superior MIPS protective technology, the Giro Chroncile MIPS Bike Helmet has got you covered on every challenging descent and climb. MIPS technology reduces rotational forces when the helmet gets hit at an angle Full wrap, in mold polycarbonate shell with EPS liner, design and shape offer confident coverage Roc Loc 5 fit system allows you to easily dial in fit tension and adjust vertical position with one hand P.O.V. Plus visor has three riding positions and allows you to lift the visor and place your goggles on the front of the helmet Fourteen vents with internal channeling keep you cool at your most active Coolmax padding has great wicking properties to keep you dry, and it's extra plush to provide all day comfort on the trail Head circumference: S, 20 21.75 M, 21.75 23.25 L, 23.25 24.75