The ScentBlocker Windtec jacket is designed to protect you on cold, blustery days. This midweight jacket provides a generous fit and is designed to be layered underneath. Constructed of a high-quality micro-fleece polyester shell, the Windtec jacket is deadly silent allowing you to quietly draw your bow or move into position. 100 grams of Thinsulate insulation is sure to keep you warm in the coldest of conditions. The WindBlocker membrane ensures that this jacket will keep you protected from blistering winds, while the S3 antimicrobial treatment inhibits the growth of odor causing bacteria, keeping you fresh and funk free. The BodyLock collar and BodyLock waist helps hold in heat and scent for maximum protection. The Windtec Jacket is TreeSpider compatible and features an innovative safety harness slit.