Helly Hansen Men's Rapide Lifaloft Air Jacket - size 2XL RRP £220 Brand New with Tags This insulator jacket combines lightweight warmth and maximum durability with a warm LIFALOFT Air insulation and everlasting infused DWR nylon 20D face fabric for your most extreme adventures. Shell: 100% Polyamide Lining: 100% Polyamide Insulation: 58% Polypropylene, 42% Polyester