Design Cold Weather Base Layer Fits Next-To-Skin, Providing Warmth Plus Moisture Management. Heavy Weight Fabric Is Durable And Thermally Efficient. Fit And Patterning Allow A Full Range Of Unrestricted Motion. Weight: 295 G / 10.4 Oz Features Fleece Fabric Has Wicking Properties And Retains Heat Flatlocked Seams Add Comfort And Reduce Chafing Gusseted Crotch Allows For Full Range Of Unrestricted Motion Integrated Fly Envelope Materials Polartec Power Stretch Fleece Discounted at only: US$ 159