Arc'teryx Women's Size Chart The women's Phase SL Brief brief offers the highest level of moisture management for high output, intense or interval activities in warmer temperatures. The Phasic(TM) SL fabric is soft next to the skin, moves with the body, and uses advanced fiber technologies to quickly wick away moisture. Flatlock seams and a wide elastic waist provide maximum comfort. Features: - Moisture-wicking - Breathable - Lightweight - Quick-drying - Hydrophobic materials will not absorb water - Strategically placed seams increase comfort and reduce chafing - Mechanical stretch textile for unrestricted mobility - Wide elasticized waist band for maximum comfort - Flatlocked seams lie flat for added comfort - Gusseted crotch with cotton insert - 100% polyester - Fall/Winter 2017 - Only available to ship within the USA