Insulated Sleeping Bag Liner with Thermolite Technology for Warmth and Stretch Comfort

This insulated sleeping bag liner is designed to add extra warmth and personal hygiene to any sleeping system for outdoor adventures. It uses Thermolite Pro hollow-core fibers with infrared ceramic pigments that reflect body heat to boost thermal efficiency, similar to natural insulating properties for consistent warmth. The stretch-knit material offers excellent flexibility and unrestricted movement, while the mummy shape ensures compatibility with most sleeping bag designs. An adjustable drawcord footbox provides customizable ventilation and practical convenience for camp use. HeiQ Fresh odor control helps keep the liner fresh during extended trips without frequent washing. Lightweight and versatile, this liner enhances the warmth range and overall comfort of sleeping bags for camping, hiking, backpacking, and travel, making it a practical addition to any outdoor sleep setup.

• Made with premium Thermolite Pro knitted hollow-core fibers infused with infrared ceramic pigments to reflect body heat, delivering reliable extra warmth and enhanced comfort during outdoor sleep and camping activities.
• Features an adjustable drawcord footbox that can be opened or closed for personalized ventilation, fitting smoothly with most standard sleeping bag designs for improved usability.
• Built with HeiQ Fresh odor control treatment to maintain freshness and reduce unwanted smells even during prolonged use in backpacking, camping, and travel scenarios.
• Constructed with highly stretchable knitted fabric that allows full freedom of movement, designed in a mummy shape to adapt easily to various sleeping bag styles and sizes.
• Lightweight and flexible liner design adds hygienic layer and extra thermal performance to any sleep system, ideal for camping, hiking, backpacking, and outdoor overnight use.