Midweight warmth backed by Polartec® Power Grid™ to maximize quick drying, breathable comfort. Suit up for the wind-whip and get to your tallest lift line. The men's Burton [ak] Helium Power Grid™ Base Layer Pants are made with breathable, super sweat-wicking fabric to help you stay cool while you get after it. Polartec® Power Grid™ fleece keeps things super light and keeps out the cold like you need it to. A close-to-skin fit means flex and mobility for the tour. Features: Slim fit sits close to the body, with room for the garment to move with you Polartec® Power Grid™ fabric increases warmth and breathability in a lightweight and durable design that reduces mass and maximizes performance Grid pattern offers ultimate breathability with superior moisture wicking Chafe-free softlock seams for added comfort Breathable waistband bluesign® approved materials use only safe chemicals and reduce impact on both 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® Imported: Yes Warranty: Lifetime Warranty Size Guide: Size XXS XS S M L XL XXL 3XL Arm (cm) 81.5 81.5-82 82.5-84 84-84.5 84.5-85.5 85.5-86.5 86.5-88.5 88.5-89.5 Chest (cm) 81-86 86-93 93-99 99-104 104-109 109-117 117-127 127-137 Natural Waist (cm) 69-74 74-79 79-84 84-89 89-94 94-102 102-112 112-130 Hips (cm) 85-90 90-94 94-98 98-103 103-108 108-116 116-126 126-133 Equivalent Women's Size XS S M L XL XXL 3XL *   Garment Inseam Short Regular Tall Body Inseam/ Inside Leg (cm) 77 83 88 Burton Men's [ak]® Helium Power Grid™ Base Layer Pants - Offset