Developed with insights from Mountain Madness, our Women's Odin Ultimate Infinity Jacket is exactly what you need in a guide jacket for mountaineering, hiking, and ski touring. Lightweight and packable, this jacket offers exceptional waterproofing and breathability, due to Helly Tech® Professional technology, full seam sealing, and a Lifa Infinity™ membrane. You’ll be prepared for the toughest conditions, whether it’s raining, snowing, or extremely windy.