Polartec® Power Grid™ offers ultra-lightweight warmth and breathability that controls moisture and offers maximum thermoregulation Construction Flatlock seams maximize comfort and ease of layering Action gusset for range of motion Thumbholes for easy layering Hanger loop on center back neck YKK® center front zipper with custom Stio® zipper puller Hood Fixed hood with elastic binding at opening Pockets Concealed zipper pocket for small essentials Fit and Measurements Regular Fit: A casually shaped design that’s not too tight and not too baggy Center Back Length: 25 1/2" (Size S) Weight: 6.1 oz.