Best Use: Whitetail & WaterfowlThe Encounter 290 Fleece Bottom is built for late-season whitetail hunts when remaining stationary and motionless throughout the course of the day is vital to success. It features a high-loft brushed interior that traps warm air and transports moisture so you stay warm and dry. The face fabric is tightly woven for durability yet remains breathable and silent when in movement. This fleece thermal bottom can be worn under the Proximity Pant in frigid temperatures or under any of our hunting pants in cold temperatures.