Ultra-lightweight 5.5 oz build minimizes pack weight for long-distance travel
Heat-reflective material traps body heat for enhanced warmth in cold conditions
Windproof and waterproof construction protects against harsh weather
Breathable design allows moisture to escape, preventing overheating
Multi-functional use as sleeping bag liner, summer bag, or emergency bivvy
Summarized by Shop
Heat Retention: Reflects up to 70% of your body heat to help prevent heat loss and provide critical warmth during cold nights. A dependable layer for emergency preparedness or alpine adventures. Water Resistant: Designed with highly water-resistant fabric and an integrated hood to protect against light rain, dew, and unexpected moisture.