ATEPA Below Zero Down Sleeping Bag for Adults, ISO Rated 30°F (-1°C), Lightweight 700FP RDS Down Cold Weather Extra Wide Sleeping Bag for Camping

Details

• REAL COLD WEATHER PERFORMANCE: ISO-tested for reliable performance: Comfort 30.2°F (-1°C), Limit 17.6°F (-8°C). Filled with 850g premium 700FP RDS-Certified down, this bag delivers an unbeatable warmth-to-weight ratio, locking body heat efficiently with 3D baffle construction and keeping you cozy for winter camping, fall/spring hiking and high-altitude adventures.
• XL EXTRA WIDE DESIGN FOR ALL SLEEPERS: Measuring 82.68" x 37.4", this sleeping bag offers significantly more shoulder and leg room while maintaining heat efficiency. The ergonomic 3D trapezoidal foot box allows for natural movement, making it the perfect choice for side sleepers and tall adults up to 6'1".
• STABLE THERMAL RETENTION SYSTEM: Featuring professional 3D vertical baffle construction, our thermal architecture prevents down from shifting or clumping. Coupled with an insulated hood, it creates a 360° thermal seal that reduces heat loss by 30%. No cold spots, no drafts—just consistent warmth from head to toe.
• WEATHER-RESISTANT & DURABLE SHELL: The shell is crafted from high-density 20D 400T Nylon to protect against tent condensation and morning dew while our down-proof technology ensures the feathers stay inside the bag where they belong.
• PRECISION-ENGINEERED DETAILS: Engineered with dual-sided YKK anti-snag zippers for precise, independent thermal regulation. Features an ergonomic trapezoidal footbox for natural alignment and a dedicated internal pocket to preserve device functionality in cold environments. Complete with a professional-grade storage system: compression, mesh, and storage sacks designed to maximize loft retention and ensure long-term gear integrity.