Arc'teryx Women's Soltera Dress Haven - 84% polyester, 16% elastane Imported SOLTERA DRESS - Optimized for travel in warmer climates or for daily wear closer to home, the Soltera is made from Haven polyester, a moisture wicking fabric combining stretch, soft comfort and sun protection. UPF RATING - A textile that provides protection from exposure to ultraviolet radiation. Use in sun or on snow. SKIING & SNOWBOARDING - Designed with specific snowsports features for efficient protection, layering and movement. DOWN - Highly efficient natural insulation that compacts well and offers excellent warmth to weight.