Arc'teryx Women's Size Chart A women's boxer designed for high-output activities and comfortable enough for daily wear, the Phase SL is a silkweight performance base layer that rapidly wicks moisture, and stretches with the body. The next-generation Phasic(TM) SL polyester yarns speed dry times, improve moisture transfer and elevate overall comfort. The gusseted crotch facilitates ergonomic freedom, and flatlock seam construction minimizes potential irritation. Updated style lines and improved fit. Features: - Quick dry Phase base layer with excellent moisture management - Superlight materials and design, emphasizing light weight and packability over durablity - Stretches and flexes with the body - Gusseted crotch - Flatlock seam construction - Material: Phasic(TM) SL polyester yarn - Weight: 30 g / 1.1 oz - Fit: Next-to-skin - Spring 2019 - Alternate images show different colors, yet accurately display product features - Only available to ship within the USA