The Glacier 450 Regular sleeping bag from Mountain Equipment accompanies you on your bivouac whether you are hiking, mountaineering or cycling. It has a Drilite Loft II outer membrane that is lightweight, breathable and water resistant. It contains duck down , which is particularly effective in terms of thermal efficiency. The hood and collar tighten to retain heat inside. Characteristics : 100% polyamidePure duck down insulation (450 g.)Drilite Loft II outer membraneAlpine fitAnatomically shaped hood with 5 bafflesFull-length Gemini zipperIntegrated collar with Lode Lock closureComes with a waterproof storage bagComfort temperature -1°C / Limit temperature: -8°C / Extreme temperature: -26°CLength : 190 cm / Width max. width : 75 cm / Width feet : 50 cmMaximum user height: 185 cmWeight : 980 g. Sleeping bag Mountain Equipment ---Glacier 450 Regular Left Obsidian