The UDD bag series has overcome the weaknesses of down. Made with 90-10% high quality Spanish duck down and UDD DX with super water repellency. Overcome the biggest weaknesses of down in water. The powerful rebound force reduces inflation time and protects you quickly even in the cold. Fabric: 15dn nylon shear water repellent treatment, Internal structure: trapezoid box quilt construction, Fill power: Spanish duck down 90-10% (770FP), Super water repellent treatment, Down quantity: 22.3 oz (630 g), Storage size: φ6.7 x 12.2 inches (17 x 31 cm); Total weight: 2.5 oz (1 oz (1 cm) Height: 5 ft 5.0 inches (16(Up to 178 cm) long: Maximum length 82.7 inches (210 cm) x maximum shoulder width 31.5 inches (80 cm) (up to 178 cm) long: maximum length 80.6 inches (228 cm) x maximum shoulder width 33.5 inches (85 cm) (height up to 185 cm).