<!--ProdInc[170090539]/Mall:[rei_US]--> Rotational motion can cause brain injuries; with MIPS, a low-friction layer slides 10 to 15mm in all directions, reducing rotational motion to the brain during impact Integrated skeletal structure features lightweight Aerocore in-mold construction; strategically placed Koroyd panels crush on impact, effectively absorbing energy Top of the helmet has massive air ports which combine with internal AirEvac air channels for maximum airflow and ventilation Channels on the front of the helmet and 3-position rotating visor allow eyewear and goggles integration VaporFit adjustable fit system Ultralight single-layer webbing and XT2 antibacterial performance lining Camera- and light-mount compatible Certification: CPSC, CE EN 1078Imported. Technical specs <table border=1 cellpadding=5 style=''border-collapse: collapse;''><!--[--><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Best Use</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Mountain Biking</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Helmet Style</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Mountain Bike</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Helmet Construction</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>In-mold</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-spe <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170090539&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>