The biggest technical change is the updated Nano-Air Light, which now uses 40g FullRange insulation made from 100% recycled polyester. Women's Nano-Air Snap Hoody (Image credit: Patagonia)The new Nano-Air Light Jacket comes in men's and women's versions and weighs 332g and 281g respectively. There’s also an updated Nano-Air Light Hoody, adding a stretchy low-profile hood and a second chest pocket. The new Nano-Air Bomber Jacket wraps 60g FullRange insulation inside a conventional bomber silhouette, complete with an insulated collar, elastic cuffs and adjustable hem. In the US, the Nano-Air Light Vest starts at $199, the Light Jacket costs $259, and the Light Hoody is $299.