1. Soft and Skin-friendly Material: Crafted from high-quality polyester fiber, this sleeping bag liner provides a soft, comfortable experience against the skin. Its excellent thermal properties ensure you stay warm, whether you’re camping outdoors or relaxing indoors. 2. Splicable Design for Versatility: The innovative splicable design allows you to use this liner as either a single or double sleeping bag liner, offering flexibility for various sleeping arrangements. Easily adapt to your needs for added convenience. 3. Durable and Non-deforming: This liner is built to last, featuring resistance to pilling, wear, and scratching. Its high elasticity ensures it retains its shape over time, providing consistent performance without deforming or losing color. 4. Multi-functional and Practical: Beyond serving as a sleeping bag liner, this versatile product can function as a blanket or quilt. Ideal for camping, hiking, backpacking, or as an extra layer at home, it meets a variety of needs during different activities. Specific Use Scenarios: - Perfect for family camping trips, where it can be used to join two sleeping bags for a comfortable double setup. - Great for backpacking, as it easily packs down and adds a layer of warmth to any sleeping arrangement. - Use at home as an extra blanket during chilly nights or as a light quilt for summer sleeping.