True featherweight, the Thermarest Hyperion -6?C sleeping bag combines lightness and technicality to promise you excellent rest periods. Reliable and easy to carry, it accompanies you on all your outdoor adventures.
Its Nikwax Hydrophobic Down with a fill power of 900 manages to retain its properties for a very long time. It dries quickly and absorbs little moisture to keep you in the best conditions.
The inner mesh baffles and zoned insulation provide maximum warmth. You benefit from an optimized total weight thanks to a strategic distribution of insulation. The SynergyLink connectors allow you to attach the bag to a mattress for maximum thermal comfort.
Its small volume when fully rolled up offers a substantial space-saving advantage during your long outings. In accordance with animal welfare regulations, this model meets the Responsible Down Standard norms, ensuring full respect for the birds from which the down comes.
Key points of the Thermarest Hyperion -6?C Long sleeping bag
Guaranteed that the birds from which the down is sourced are treated without cruelty.
Ultralight straps allow for connecting the bag and the mattress, optimizing the comfort and thermal efficiency of the sleeping system.
Stays drier and maintains its loft 60 times longer than untreated down. Absorbs 90% less moisture and dries 3 times faster. Designed without PFCs.