Sea To Summit Ascent Down Sleeping Bag -9°C ski-pants This design is revamped to

This design is revamped to help create a softer and smoother running experience

Wear it over a button-down or hoodie on days you don't need a jacket—or layer it under a coat for extra protection against the elements

With flatlock stitched seams and mesh paneling

Replaceable particle filter for cost savings

They feature arch support and soft sole cushioning to put a spring in your step

Sea To Summit Ascent Down Sleeping Bag -9°C ski-pants This design is revamped toThe most versatile Sea To Summit sleeping bag. In colder temperatures you can cinch down the technical hood, zip up the draft tube protected zippers and allow the 750+ Ultra Dry Goose Down to keep you warm. In warmer conditions, the Free Flow Zip system lets you unzip in different configurations for superior ventilation and even open up flat to turn the Ascent sleeping bag into a quilt on the warmest of nights. All of the above make the Ascent a true