Odlo dioxide turtleneck midlayer top mens this odlo dioxide turtleneck midlayer top is an ideal addition to your snow sporting outfit to guarantee protected warmth the top is designed with a mock neck collar and a half zip fastening for a comfortable fit combined with elasticated trim sleeve cuffs and hem and flat lock seams for minimised chafing the top is finished with odlo branding for that premium seal of approval mens midlayer top mock neck quarter zip fastening long sle