ASIO Heavy Base Layer Bottom

After three years of testing out the perfect fabric blends and fit for the ultimate base layer, we believe we’ve landed on the most technical base layer on the market for the whitetail hunter.When you’re sitting for hours on end in extreme cold and windy conditions waiting on that late season giant, don’t let the frigid temps interrupt your sit. Layer under any of our mid or late season outerwear to keep you warm and comfortable in temps below freezing. This heavy base layer provides insulation and protection from those freezing temps when paired with our mid-season system or late season system. This heavy base layer is perfect for hunts in the bitter cold across the whitetail range.The thick blend of a poly synthetic and merino wool offers the perfect combination – treated with Active X control and providing moisture wicking technology, plus warmth, heat retention, and natural scent eliminating properties.Features:290 GSM insulationActive X antimicrobial treatmentMoisture wicking technologyNatural scent eliminationHeat retention