rövt ski Loft Ski Hooded Padded Outerwear This is an item from the brand's early days. The padding uses DUPONT SORONA, which has high heat retention and is as warm as down. Navy color Size M There is some minor damage to the cuffs, but overall the condition is good. - Brand: rövt ski - Size: M - Color: Navy - Design: Hooded - Features: Zipper and button front closure, side pockets 【What is DUPONT SORONA?】 Warm even though it's not down!? The popular functional padding "SORONA" "SORONA" functional padding from DuPont, an American company, is a down-like padding made from corn sugar, with a texture similar to down and excellent warmth. Furthermore, it has excellent moisture absorption and heat generation properties.