Lightweight backpacking gear for winter temperatures: two-layer insulation systems, vapor barrier systems, and really puffy stuff.
GoLite Vapor Ultra-Lite Local Barrier Vest
The GoLite Vapor Vest capitalizes on vapor barrier principles to keep your insulation dry while wearing a backpack and hiking (or skiing, or climbing) in very cold conditions.
Adventure Medical Kits Mylar Emergency Sleeping Bag
Adventure Medical Kits Mylar Emergency Sleeping Bag
RBH Designs Vapor Barrier Hand & Footwear
RBH Designs Vapor Barrier Hand & Footwear