The Fanatic bib from Sitka Gear is a highly technical bib that will keep the Fanatic in you warm, comfortable, and ready for action in the deer woods. 133 m/g2 of PrimaLoft® Sport insulation will keep you warm, while articulated knees and seat are perfect for all-day sits. Full side zippers allow for easy on-off, and also act as a ventilation port. A plethora of pockets will help keep your essential gear close at hand. The WINDSTOPPER® membrane will keep cold winds from cutting in to you, and the DWR finish offers advanced water repellency, for longer sits and a better chance at a trophy.