Sea to summit Reactor Fleece Sleeping Bag Sheet

Experience a new level of warmth and comfort with the SEA TO SUMMIT Reactor Fleece Liner. Crafted from luxuriously soft Thermolite® fleece, it adds a significant warmth boost to your sleeping bag, letting you push its limits on chilly nights. Versatile and lightweight, use it as a standalone bag in warm weather or layer it for ultimate coziness. This packable liner also protects your sleeping bag from dirt and sweat, extending its lifespan and maintaining its performance. An essential upgrade for any sleep system, perfect for backpacking, camping, and travel