The Scent-Lok Men's ClimaFleece Base Layer Hoodie is designed to utilize intelligent designs paired with a trio of unprecedented scent-control technologies to create the only synthetic base layer you need. The smooth-face fabric allows for easy layering while also being quiet enough to be worn alone while the micro-fleece inner lining gives just enough warmth for comfort during the rut. FeaturesSmooth polyester outer fabric is great for layeringMicro-fleece inner lining for optimal warmthWicking-treated lining keeps you dryFlatlock seams for next-to-skin comfortCarbon Alloy technology offers advanced odor adsorptionSilver Alloy helps inhibit the growth of bacteriaFusix technology further destroys bacteria and controls odorsHooded for added coverageRear stretch panel moves when you do