The Patagonia Men's Micro D Button Up Shirt delivers lightweight warmth and timeless style in a versatile design. Built from 100% recycled polyester microdenier fleece, this shirt provides softness and durability with an anti pilling finish on both sides. The snap closure front placket and adjustable cuffs give it a functional, easy to wear fit that adapts to different settings. A shirttail hem and lay flat collar add classic shirt styling while maintaining all day comfort. With Fair Trade Certified construction and eco friendly fabric, this button up combines sustainability, performance, and casual style in one essential piece