Providing cold-Icebreakerather coverage from windy ridgetops to the city streets, the updated Helix Skirt is a highly packable insulated skirt that brings the merino-infused warmth of the Helix collection to the loIcebreakerr half. The Helix features a 100% recyled polyester shell with a PFC-free DWR finish to repel light precipitation. Inside, the innovative 70gm MerinoLOFT™ insulation provides a a sustainable and high-lofting alternative to synthetic fills made from all-natural merino wool (up to 10% of which is recycled). MerinoLOFT™ retains warmth when wet and naturally helps regulate body temperature to keep you comfortable. Stretchy panels of merino terry fabric provide breathability and freedom of movement when you’re on the move, and the partial side zipper makes for easy on-and-off when you’re belaying or stopping for lunch on a ski tthe.