Hardworking yet Easy-Wearing FabricLight and breathable Polartec Power Grid fabric with HeiQ Pure odor control has outstanding stretch and durabilityOffset Shoulder SeamsOff-shoulder seams sit comfortably under pack strapsEasy Pullover DesignPullover silhouette has a deep center-front zipper with a soft kissing-welt zipper garage at the chin for next-to-skin comfortZippered Chest PocketSlim-zip, left-chest pocket with a zipper garage and a mesh pocket bagUltrasoft Cuffs and HemCuffs and hem are finished with ultrasoft binding to seal in warmth