Whether you prefer the slopes at the resort or the backcountry trails, you've got three key needs: To stay warm, dry, and always ready to perform. Here, waterproof construction, lined with body heat-reflecting Omni-Heat??? and insulated with Microtemp XF II, gets you ready to plow through powder, while a vented, gaiter-reinforced design allows for just enough air circulation.. . Omni-Tech??? Rebound Stretch shell, 100% polyester. Lining: Omni-Heat Reflective??? 210T taffeta, 100% polyester. Microtemp XF II 40g insulation, 100% polyester. Omni-Tech 191455429727 33003101338 1798701