Stay warm and dry during your outdoor activities with the Arc'teryx Women's Rho LT Zip Neck. This camouflage base layer top is made with a blend of polyester and elastane that provides excellent moisture-wicking and insulation. The zip neck design allows for easy ventilation and temperature control. It features a slim fit that layers easily under other clothing. Whether you're hiking, climbing, or skiing, this base layer top will keep you comfortable and protected from the elements.