CW(TM)700 Down Ultralight Sleeping Bag 29degF / -1.7degC

Naturehike CW700 Down Sleeping Bag is designed for cold-weather adventures with a hybrid mummy-envelope design. The mummy-style upper and U-shaped neck collar lock in warmth, while the rectangular lower body allows free movement and comfort. Filled with 700 g of RDS-certified 650FP duck down, it delivers excellent insulation for environments as low as -7.9 (17.8). With durable ripstop nylon and YKK zippers, the CW700 combines reliability, warmth, and portability for winter camping, backpacking, and mountaineering. Key Features: Warmer Hybrid Design - Mummy-style head and neck collar for warmth, envelope bottom for roomy comfort Premium Down Insulation - RDS-certified 650FP duck down with 700 g fill, 85% down content Cold-Weather Rating - Comfort temperature -1.7 (28.9), limit -7.9 (17.8), suitable for 0 environments Two Sizes Available - Medium: 210 x 75 cm, Large: 220 x 85 cm; weight 1.07-1.31 kg (2.37-2.9 lbs) Durable Construction - 20D 400T ripstop nylon with waterproof finish and YKK zippers for long-lasting use Practical & Versatile - Packs compactly (20 x 42 cm / 22 x 42 cm), can be fully opened as a down blanket