Use the chart below to determine your size. If you’re between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your measurements for chest and waist correspond to two different sizes, order the size indicated by your chest measurement for tops and your hip measurement for pants.
Our three different fits - slim, regular, and relaxed - ensure that when worn together, layers move and breathe like a single garment.
A snug, close-to-body fit for low bulk layering.
Neither snug nor loose - garments that are worn solo or over other layers.
Loose fitting lightweight layers.
Whether you wear it under your ski shell on teeth-chattering days or over a baselayer on cold-weather hikes, the Women’s Helix Long Sleeve Zip Hood provides technical, sustainable warmth when you need it most. This hybrid midlayer features a 100% recycled polyester shell as well as stretch side panels to improve mobility and regulate body temperature. Inside the Helix, we used our innovative 70gm MerinoLOFT™ insulation, 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 even when wet and naturally helps regulate body temperature to keep you comfortable. Zippered hand pocket store cold hands and small essentials.
Icebreaker MerinoLOFT™ technology, secure zippered front hand pockets, internal storm flap, secure zippered internal stash pocket with media cord port, stretch binding at collar and hem, stretch side panels, shaped hood for warmth and protection
Fabric and Care
100% recycled Polyester body with 46% polyesyer,38% merino,16% LYCRA® side panels, 70gm Icebreaker MerinoLOFT™ insulation, 100% wool heather lining
Medium = 535 g / 18.87 oz
Machine wash. Dries fast in the shade, but do not tumble dry. Exact instructions on the care label.
Shipping And Returns
Free Shipping On Orders Over $99
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Made to adapt.
LIGHTWEIGHT, HYBRID DESIGNS FEATURING MERINOLOFT™
Changing weather or changing activities. Lightweight, breathable and moisture-wicking hybrid MerinoLOFT™ designs give you the degree of adaptability that will keep you comfortable.
EXTREME WARMTH TO WEIGHT RATIO
INSULATION WHERE YOU NEED IT
ENGINEERED TO MOVE FREELY
Lightweight warmth and insulation, even when wet, is delivered by wool fiber batting.
Zoned 70gm MerinoLOFT™ panels provide lightweight warmth for changing conditions.
Contoured jersey merino fabric provides flexibility and free, natural movement.