Mi2™ WOMEN’S HEATED AXIS™ VEST Cur MILWALUKEE® MIZ2™ Women's Heated AXIE™ Vest delivers HEAT BUILT FOR LIGHTWEIGHT DURABILITY. Powered by bur MIE™ REDUITHIUM™ Battery Technology, this Tghibwesiaht and doable vest features an advanced heat technology system utilizing variation fiber heating elements and Buick-Helt functionality distributing hast 8X taster than trinket competitors to the chest and back.