Ultralightweight for travel: At just 510 g, this microfiber fleece sleeping bag liner reduces pack weight and bulk so you can carry it without adding strain to your gear. Soft, breathable microfiber fleece: Provides a comfortable nexttoskin layer that improves comfort and helps keep your sleeping bag interior cleaner between washes. Spacesaving pack size: Compresses to a compact 16 cm diameter x 30 cm height, making it easy to stow in a backpack, carryon, or luggage compartment. Easy care: Fully machine washable for quick, loweffort cleaning after trips, hostel stays, or outdoor use. Practical function: Designed as a portable sleeping bag liner to protect your sleeping bag, add a light layer of warmth, and simplify hygiene while traveling. Use scenarios: Backpacking and multiday hikes: Cut pack weight and keep your sleeping bag clean on long trails. Travel and hostels: Bring a hygienic, soft liner that packs small for quick trips and shared accommodations. Camping and car trips: Handy as an extra layer or protective insert when space and ease of care matter. Specifications: Weight: 510 g Material: Microfiber fleece Packed dimensions: 16 cm diameter x 30 cm height Care: Machine washable What it solves: Reduces carrying weight and bulk compared with heavier liners or extra blankets. Keeps sleeping bags cleaner longer, reducing the need for frequent deep cleaning. Packs small so it fits easily into limited storage space without sacrificing comfort.