The Ikonic AKTIVATOR® full zip heavyweight fleece jacket f eatures 3-D articulated patterning for a superior fit. Body-mapped with 2 different weights of premium double faced fleece for lasting core warmth so it warm where you need it and less bulk where you want it. Experience superior temperature-regulation with added underarm pit -zippers that release excess heat on demand, while strategic Softshell overlays add durability and style.