Ascent I, -4C / 25F, Long 4.7 x 3.5 x 3.5 in / 11.9 x 8.9 x 8.9 cm the unique WaveLoft construction allows

the unique WaveLoft construction allows the Thermolite insulation to expand out into air-trapping curves for maximum warmth

with a relaxing motion that is designed for comfort

sailboat or emergency kit

With an insulated helmet compatible hood

the flexibility of Spandex

Ascent I, -4C / 25F, Long 4.7 x 3.5 x 3.5 in / 11.9 x 8.9 x 8.9 cm the unique WaveLoft construction allowsThe Ascent down mummy sleeping bag redefines the meaning of versatile. Complex construction and high quality down keep you warm when it's cold outside, while the triple zipper Free Flow Zip system ensures you stay cool and ventilated when the weather warms. Shaped to allow a natural sleeping position for comfort, while light and compact enough to go anywhere.