With the Royal Robbins Men's Lost Coast Flannel Plaid Long Sleeve Shirt, performance and comfort come together in one of their softest flannels. Made from a nylon/polyester blend, it dries fast, breathes, delivers serious durability and feels great. The plaid brings the classic style, and the fit lets you wear it on its own or as a lightweight outer layer. Long trip? No worries. HeiQ FFL odor control anti-microbial technology resists odors and won't wash out. This is your new go-to.