Designed for the coldest of conditions, they loaded the Element with 200 grams of PrimaLoft® This low-profile synthetic insulation delivers exceptional warmth without the bulk of a traditional down jacket, lending itself to a slimmer, more sophisticated silhouette. Aether used a soft 2-layer weatherproof shell fabric for the exterior, which has been completely seam-sealed to lock out snow, sleet and rain. On the interior, the Element has been lined with a quilted microfiber ripstop for a plush