Durable and Versatile. The Drift Jacket was designed to bring even more warmth to a full-zip, thermal mid-layer that fits into the front office just like it does the backcountry. It's built with our SURFACE HARDENED(TM) Thermal Wool, finished with a durable water repellent (DWR) treatment.*New Tailored/Slim Fit* - Due to overwhelming demand, we've slimmed up the Drift Jacket for more streamlined performance. We'd recommend sizing up if you're looking to layer underneath.Made in the USA. FEATURES:SURFACE HARDENED(TM) Thermal Wool TechnologyInternal Chest Pocket with Headphone PortTwo External Hand PocketsDurable Water Repellent Finish (DWR)Fabric Weight: 375 g/m2Sizing ChartOUR GUIDE TO SIZINGHere at VOORMI, making things that work is our ultimate priority. When it comes to our philosophy on fit, we believe in athletic fitting garments with plenty of stretch for mobility. When it comes to features, we believe in making arms long enough to get over our heads, and torsos long enough to stay covered when we bend over. To figure out what size is best for you, measure your body according to the chart below, and determine the corresponding size we'd recommend.SMLXLXXLChest35-3738-4041-4344-4546-49Hip36-3839-4142-4445-4748-50