The outer materials is 400T polyester with a water resistant coating,protects against windy and wet weather.
Filled with high quality goose down,850+
WATERPROOF & WINDPROOF: 400T polyester with a water resistant coating(just outer cover) protects against windy and wet weather; the sleeping bag is built to resiste damage from stones, branches and other natural elements and you’ll sleep warm and cozy!
WARMER FEET: The wide footbox provides more space and comfort for your feet. We know warm feet are critical for a good night’s sleep so the part of the feet is designed as a foot box and give you warmer feet without extra weight!
SPECIAL DESIGN: Expanded chest area provide room to move. A draft collar, snag-free velcro, drawstring, horizontal baffles work together to minimize heat loss. The sleeping bag is opened via two-way zipper and is possible for the feet to breathe.
ULTRALIGHT : 31.5 by 86.7 inches (W x D). Adapting ultra-light down material; easily compresses down to a compact size of 13.8*7.9 in (35x20 cm), saving precious space and weight in your backpack.