Lightweight multiliner for children, with premium down and innovative Ultra Sonic technology. Can be used with advantage as both a jacket and as a warming layer. Durable YKK zippers and elastic edging at the cuffs and hem. Two waist pockets with zipper. Ultra Sonic is a modern quilting technique where the pattern is created without needles, to minimize the number of exposed seams where the down risks leaking. Padded with 650fp premium down (90/10). 8848 Altitude uses duck down which is a residual product from the food industry and which is never picked from live animals. All products from 8848 Altitude are 100% free of fluorocarbons! Junior Fit. Main material: 100% Polyamide Padding: Duck down 650fp (90% down, 10% feathers) (Premium Down)