Engineered to avoid down leakage / Fabric has two-way stretch for ease of movement / Synthetic side and underarm panels with mechanical stretch allow for added range of motion and breathability / Set-in sleeves / VISLON® center front zip / Concealed, reverse-coil-zip hand pockets / Binding on all internal seams for comfort / Stows in left hand pocket / Elastic-bound cuffs / Elastic drawcord with a cord lock at hem for adjustability / Internal locker loop at back of neckline / Heat transfer logo on left chest and back-right shoulder