The Arc'teryx Women's Rho LT Zip Neck is a top-rated base layer top that offers exceptional warmth and moisture management. Made with Polartec Power Stretch fabric, this zip neck top provides excellent insulation and breathability. It features a slim fit for easy layering and a zip neck design for added ventilation. The fabric is also treated with Polygiene odor control technology to keep you fresh even after multiple wears. Whether you're skiing, snowboarding, or hiking, this base layer top will keep you comfortable and dry throughout your adventures.