Mavic aksium elite helmetif youre looking for a helmet that does everything well then mavics aksium elite is ideal it will keep you protected on the commute to work breeze through a weekend ride and stay comfortable on longer trips flexibility is a key strength of the aksium elite helmet and at 245g for a size medium its lightweight and compact but still ce and cpsc certified with no compromise on adjustability or comfort the ergo hold sl retention system is the same as mavics top end he