The warmest of our lightest bags. Perfect for going fast and light in the mountains. Plasma™ 10D outer shell is incredibly light and exceptionally breathable 650g of 90-10 Russian Goose Down with a minimum fill power of 800. Alpine fit with EXL® system improves loft and maximises thermal efficiency. Slanted box-wall baffles throughout. Ground level side seams. 7 baffle low volume anatomically shaped hood. 4 baffle anatomically shaped and offset foot-box Full length Gemini™ zip baffle. Plasma™ 10D inner throughout Supplied with waterproof roll-top stuff-sack and storage cube. 100% Polyamide outer/inner, Down fill.