The Vango Cobra 600 is designed to be lightweight and enable trekkers to move faster. Featuring a Welded Box Wall construction and box-shaped baffle channels packed with down, it ensures a superior level of loft and even warm distribution. Additionally, its ergonomic design fits the head and shoulders for improved insulation. Crafted from 20D 380T Nylon Outer Shell fabric, the sleeping bag is robust and waterproof, while the Thermal Reverb technology absorbs body heat to create more warmth.