Stay warm and compact on winter and shoulder-season trips with the Naturehike Ultra Winter Mummy Sleeping Bag.
Comfortable temperature range: 5°C to 0°C, supporting use in Spring & Autumn and Winter conditions that demand reliable warmth during overnight excursions and bivouacs.
Materials: Terylene fabric and polyester filling, chosen for durability and warmth in cool-weather use, with a compact profile when packed.
Standard length is designed for adults up to 1.8 m tall, ensuring a snug mummy fit that reduces drafts and improves warmth.
Mummy-style design provides efficient heat retention in a 3-season sleeping bag, with splicing capability to join with another bag when a wider sleeping area is desired.
