Commuting by bike can be exhilarating yet challenging, and the Annex is designed to help empower your mission. This is a MIPS bike helmet (Multi-Directional Impact Protection System), which can provide an additional measure of protection in certain impacts. The Active Air Slider vent lets you regulate temperature for cool comfort. The all-new Float Fit system gives you a perfect fit with no fussy adjustments. And special featuresincluding integrated reflectivity, integrated light mount and weather-considered soft-brim visorgive you all the tools you need to be self-sufficient and super mobile.