Designed for cool-weather sleep with a comfort range from 5°C to 0°C, the Naturehike MJ300/MJ600 Ultra Winter Warm mummy sleeping bag delivers reliable warmth for spring, autumn, and winter adventures.
- You get a comfortable temperature range of 5°C–0°C, enabling restful sleep from cool spring nights through autumn and winter's chill.
- You get Terylene fabric with a polyester fill, offering durable warmth in a compact, easy-to-pack sleeping bag.
- You fit securely with a standard length designed for adults up to 1.8 m tall.
- With its mummy-style silhouette, you enjoy efficient heat retention, 3-season performance, and a splicing option to connect two units for a shared setup.
