Nature\\\'s original performance fabric, merino wool adds lightweight warmth to this remarkably comfortable long-sleeved shirt. We added a bit of stretch to the blend and topped it off with a moisture-wicking finish so you can be your most comfortable on your most active days. The hidden button-down collar keeps things looking neat, no matter which way the wind blows. Center-back box pleat with locker loop, two-button adjustable cuffs, and one patch pocket. 85% cotton/13% wool/2% elastane. Washable. Sizes S(34-36, M(38-40, L(42-44, XL(46-48, XXL(50-52.