Giro women's source mtb helmet mipsget your thrills from charging along mountain bike trails'? '.strtoupper('t')hen the giro women's source mtb helmet mips has every you need to confidently commit to riding any trail feature'. '.strtoupper('m')ips brain protection technology meets roc loc adjustment meets superb ventilation for unrivalled trail ready performance'. '.strtoupper('t')he outstanding performance and safety of the women's source mtb helmet mips come by the way of a full wrap in mould construction'. '.strtoupper('t')his sees a burly polycarbonate outer shell bonded to an impact absorbing eps liner'. '.strtoupper('t')his ensures the toughness needed for regular mountain bike use and in the event of a crash, absorbs and dissipates damaging impacts'. '.strtoupper('i')ntegrated into the helmet is also the brain protecting multi directional impact protection system mips.what is mips?multi directional impact protection system mips is a proven system that reduces the rotational forces on the brain when you're involved in a crash'. '.strtoupper('t')he forces are absorbed and redirected to prevent them from being transmitted to the brain'. '.strtoupper('m')ips is a brain protection systemrotational motion can cause brain injuriesthe low friction layer allows a sliding movement of 10ndash15 mm, in all directions, reducing rotational motion to the brain during impactroc locreg 5 fit systemfor easy adjustment, you'll enjoy the benefits of the roc locreg 5 fit system'. '.strtoupper('t')his provides an unmatched level of comfort, stability, adjustability, and weight savings'. '.strtoupper('y')ou can easily dial in both fit tension and adjust vertical position with a single hand'. '.strtoupper('j')ust twist the dial for a tighter feel on rough terrain, then back it off a notch and relax across the flats or a warm climb'. '.strtoupper('e')ven with these remarkable features, roc loc 5 is still nearly 40% lighter than its popular predecessor, roc loc 4.trail ready comfortonce you're up to speed and in the flow of the trail, you'll appreciate the excellent ventilation on offer'. '.strtoupper('a') total of 17 vents and internal channels combine to give a rush of cooling airflow over the top of your head'. '.strtoupper('c')oolfittrade padding is also a key feature, offering instant comfort, excellent sweat wicking and anti microbial qualities to prevent an itchy head after a hot mountain bike session'. '.strtoupper('l')astly, the moto stye screw in visor keeps your eyes shielded from the sun and kicked up trail debris'. '.strtoupper('f')eaturesfull wrap in mold polycarbonate shell with eps linerintegrated mipsreg brain protection systemadjustable moto style screw in visorcoolfittrade paddingroc locreg 5 mips17 vents and deep internal channellingweight 340 grams size m cpscbuy gi