Exclusive to Patagonia, this Polartec® High Loft™ fleece provides exceptional warmth, dries quickly and has breathability appropriate for use as an outer layer or midlayer Snug-fitting hood with elastic binding locks in heat; underarm gussets and raglan sleeves for increased mobility and comfort under a pack Reversible style has removable tags and reversible center-front zipper with soft kissing-welt zipper garage at chin for next-to-skin comfort Pile side out: hoody-style handwarmer pockets with elastic binding; smooth side out: glued-on, zippered chest pocket Center-front zipper has Sonic/Stitch seam construction to reduce bulk and improve suppleness Clean-finished cuffs use R1® Polartec Power Grid™ fabric in a spiral-seam construction Elastic binding at hem, hood and handwarmer pockets seals in warmth