Technical Specifications • Model: M180 — within the M180/M300/M400 series. • Model Number: NH20MSD02. • Dimensions when open: (190 + 30) × 80 cm. • Packaging size approximately: Ø20 × 43 cm. • Weight approximately: ~1.2 kg. • Materials: • Outer fabric: 210T polyester. • Filling: 180 g/m2 synthetic cotton. • Lining: Washable polyester. • Available colors: Rock Gray and Pine Green approximately. • Zipper style: Left/Right option depending on the version. • Recommended temperature: • Comfort: approximately 12 °C. • Limit: around 5 °C. • Extreme: towards –8 °C. • Usage: Designed for spring and autumn, possibly for a full season but not for very harsh cold. • Can be spliced with another version to become a double in some versions. • Machine washable on a gentle cycle.