When every gram counts, the Firelite will be the perfect companion for your nights. Designed by Mountain Equipment, this ultralight sleeping bag accompanies you during your expeditions, in the Mont Blanc massif or the Mercantour, from spring to autumn. The 10D Plasma™ outer shell is incredibly light and exceptionally breathable 90-10 goose down fill with 800 fill power Alpine Fit 2.0 cut with EXL® system enhances coverage and maximizes thermal efficiency Slanted box-wall baffles Ground-level side seams 7 low-volume anatomical baffles 4-baffle anatomical and offset footbox Full-length Gemini™ zip baffle Plasma™ 10D inner throughout Comes with waterproof roll-top stuff sack and storage cube Comfort temperature: -2°C Limit temperature: -8°C Extreme temperature: -27°C Firelite - Regular: Internal length: 190 cm Width: 75 cm Foot width: 50 cm Maximum user height: 185 cm Packed dimensions: 25 x 21 x 17 cm Fill weight: 469 g Weight: 770 g Firelite - Long: Internal length: 205 cm Width: 75 cm Foot width: 50 cm Maximum user height: 200 cm Packed dimensions: 26 x 22 x 17 cm Fill weight: 493 g Weight: 795 g Mountain Equipment Firelite - Sleeping bag