A Light, Versatile Merino Wool T-Shirt That'S Ideal For Travel And Daily Comfort, The Spherical Short Sleeve Low Crewe Features Our Cool-Lite Jersey Fabric With An Improved Drape And Softness. Cool-Lite Combines Soft, Breathable Merino Wool With Natural Tencel And We Also Added Our Corespun Fibers, Which Feature A Nylon Core Wrapped In Merino Wool For Added Durability That Retains Next-To-Skin Softness. The Classic Crew Neck And Forward-Set Side Seams Provide Reliable Comfort And No-Frills Style.