Looking for a high-quality, lightweight sleeping bag liner that won't break the bank? Look no further than the Economy Liner Silk. This premium silk liner is perfect for minimizing packing size and weight, and it's also breathable and soft to your skin. Whether you're car camping or backpacking, this liner is sure to make your trip more comfortable. Extremely lightweight, tapered sleeping bag liner that keeps your sleeping bag clean and adds insulation and comfort. Why Silk? Premium silk and silk blends have outstanding technical benefits including: temperature regulation, odor management, moisture management, mechanical stretch, tensile strength, superior comfort and unmatched luxurious feel. Cocoon's team has tested and refined the use of silk and silk blends to optimize these benefits.