Midweight warmth backed by Polartec® Power Grid™ to maximize quick drying, breathable comfort. Layer up to stay dry and warm, even at the summit. The women's slim-fitting Burton [ak] Helium Power Grid™ Base Layer Crewneck works to do just that, with Polartec® Power Grid™ fabric that's both highly breathable and quick-drying for all that backcountry pow. Softlock seams and four-way stretch fabric work to give you all the flex your descent will need. Features: Wear it for Everything You Do Four-way stretch fleece offers multi-sport utility and works as base or midlayer depending on the temperature. Warmth and Breathability Midweight Polartec® Power Grid™ fleece breathes great and manages sweat when your hiking or working hard. Small Details Make a Big Difference Thumbhole cuffs, chafe-free seams, and reflective details set it apart from similar layers. Low Environmental Impact Bluesign® approved materials reduce impact on humans and the planet during manufacturing. Tech Specs: Fit: Slim Fit Conditions: Cold Designed For: Snowsports Features + Tech: Breathability | Moisture Wicking | Polartec® | Quick Drying | Sustainable + Bluesign® Warranty: Lifetime Warranty Size Guide: Women's Outerwear Size Chart Size XXS XS S M L XL XXL 3XL Numeric Size 00 0-2 4-6 8-10 12-14 16 18 20 Arm (cm) 76.5 77 77.5-78 78 78-78.5 79 79.5 80 Chest (cm) 74-79 79-84 84-89 89-94 94-100 100-108 108-116 116-126 Natural Waist (cm) 56-61 61-66 66-71 71-76 76-84 84-94 94-104 104-114 Hips (cm) 81-86 86-91 91-97 97-102 102-108 108-116 116-123 123-133 Equivalent Men's Size *Size unavailable XXS XS S M L XL XXL Size Short Regular Tall Body Inseam/ Inside Leg (cm) 77 84 88 Burton Womens [ak]® Helium Crew - True Black - 2023