90/10 down fill guarantees optimum insulation at a minimal weight. In our Serniga sleeping bags, we only use white goose down with 850 cu.in. fill power. In our Ice Peak sleeping bags we use white duck down with 650 cu.in. fill power measured in accordance with European DIN EN 12130 norm.

Sympatex Performance
Thinsulate 新雪丽



Down 90/10