The Sitka Ws Microdown Vest Vest was made for the ounce counters who need rapid heat when the weather turns south. It’s hyper-light, built with water-resistant ExpeDRY goose down, and occupies zero pack space. What makes the insulation across our Microdown system so unique is that it stays dry and warm, even in relentlessly damp conditions. Perfect at altitude and again around camp, this lightweight 700-fill down layer is destined to become an essential piece of your core-temp management program. You’ll feel its weightless warmth, on demand. FEATURES: Dries Ultra Fast The 700-fill ExpeDRY down insulation is treated to rid moisture quickly and keep you warm in wet conditions Sheds Light Precip The fabric has a DWR treatment to ensure that a little light rain and moisture won’t slow you down Resists Rips & Tears With 27D ripstop fabric, you won’t have to worry about punctures and tears becoming bigger problems in the field Product ID: 600716