Engineered with Thermolite EcoMade, this liner is designed to keep you cozy in any conditions. Its innovative hollow-core fibers trap air, providing exceptional insulation without adding bulk, ensuring you stay warm even when the liner is wet.Imagine a liner that not only delivers superior warmth but also dries 20% faster than other insulating fabrics. The Thermolite Performer MummyLiner outperforms cotton and other materials, wicking moisture away from your skin to keep you dry and comfortable throughout the night.Featuring a double-stitched design with a drawstring hood and boxed foot bed for optimal thermal performance, as well as a wide top opening for effortless access, this MummyLiner is the perfect addition to your outdoor arsenal. Say hello to enhanced comfort and goodbye to chilly nights – invest in the Thermolite Performer MummyLiner now.