The Ice Flame Duck Down Quilt is designed as a lightweight, versatile sleep system for backpacking and ultralight camping. It utilizes a box-baffle construction to optimize down distribution and thermal efficiency. The quilt features a flat design that allows for integration with a sleeping pad via an adjustable strap system. The shell is constructed from high-density nylon fabric to provide wind resistance while maintaining high breathability. 20D Nylon Outer Weight: 360g