The Karbon Women's Ruby Jacket With Faux Fur Trim keeps you warm in style! It is made of a quadra stretch fabric with a waterproofness of 20k to keep you dry. It is insulated with 100wt. Thermore ECODOWN® insulation for lightweight, dependable warmth. It sports a full wind flap and full seam sealing as well as anatomical mesh lined venting zips to shed excess heat.