Spyder Ethos Insulator Jacket Size Medium Layer the Ethos under a shell for frigid days at the resort or wear it around town all winter long. Indulge in the lightweight warmth of high loft PrimaLoft® Insulation and show your SPYDER pride with a heritage patch and classic race detailing. A downproof, recycled polyester ripstop outer with PFC-free DWR sheds light weather and adds durability. Flattering chevron stitching and contrast zippered front and hand pockets elevate the look of this technical insulator