Designed to keep boys extra warm without the extra weight. The water-resistant polyester-ripstop shell is packed with featherlight 650-fill-power Bean Tested; goose down for warmth - ; even in the coldest weather. Smooth nylon lining. Lycra;-elastane binding at armholes. Unique quilting details for a flattering fit. Zippered handwarmer pockets. 3M Scotchlite Reflective back triangle.