Even though it uses a very rugged material, the Down jacket is very lightweight and packs small. It weighs between 0.70kg and 1.06kg, depending on the size and fit: MEN S - 0.85 kg M - 0.87 kg L - 0.88 kg XL - 0.89 kg XXL - 0.98 kg XXXL - 1.04 kg XXXXL - 1.06 kg WOMEN XS - 0.70 kg S -  0.74 kg M - 0.78 kg L - 0.79 kg XL - 0.85 kg XXL - 0.90 kg