The Rho LT is a comfortable, warm base layer for lower output activities in cool temperatures. The moisture wicking Torrent™ brushed polyester blend fabric delivers performance stretch and effective thermal regulation with an excellent feel next to the skin. Articulated patterning and gusseted underarms add freedom of movement, flatlock seams minimize irritation, the tall collar seals in warmth, and the deep zip neck opens easily for rapid ventilation. Allows moisture vapor to escape, helping regulate temperature and elevating comfort inside garment. Versatile high performance designs for diverse activities and conditions. High performance, minimalist design that is durable for its weight. Thermally efficient base layer with excellent moisture management properties. Has stretch comfort.