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Controlled weight for advanced camps right to the top: this mountaineer's sleeping bag offers an outstanding usage temperature at just 1.5kg. For extreme high-mountain activity, it provides the unbeatable thermal experience of goose down and optimizes in-pack compression with its V chamber baffling (barely 11L once packed).
The TRILOGY SUMMIT benefits from the BIVY WARM SYSTEM™ innovation, which lets the user keep just their arms outside the bag: thermal comfort when static, and mobility for doing jobs at bivies.
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Anti-cold flap Anti-cold flap at the closure delivers an extra thermal protection preventing heat loss from inside out.
Fill Power FILL POWER is a unit of measurement that indicates the quality of a down, through its ability to trap air and release it by lofting. FILL POWER is the thermal-insulation capacity of a down.
Insulated Shield Construction Combining V chamber baffling and an aluminized non-woven material. The thermal barrier created prevents heat loss from the inside to the outside.
K Dry Down K Dry® Down has a water-repellent finish, so it does not absorb water and remains very light. The finish is PFC Free, to be environmentally kinder, and the RDS label guarantees the animals' welfare.
Low Impact LOW IMPACT is a unique standard based on two essential eco-design criteria : eco-friendly material (at least 40% of the product weight must use eco-friendly material), and certifications (at least 80% of the product weight must be BLUESIGN® approved).
Responsible Down Standard The RDS ensures that down and feathers come from ducks and geese that have been treated well. This means enabling them to live healthy lives, express innate behaviors, and not suffer from pain, fear or distress. The standard also follows the chain of custody from farm to product.